2693963480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1813

約数の個数: 128

約数和(自身を含む): 6951873600

約数和(自身を除く): 4257910120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 193, 221, 260, 340, 386, 442, 520, 680, 772, 884, 965, 1105, 1544, 1579, 1768, 1930, 2210, 2509, 3158, 3281, 3860, 4420, 5018, 6316, 6562, 7720, 7895, 8840, 10036, 12545, 12632, 13124, 15790, 16405, 20072, 20527, 25090, 26248, 26843, 31580, 32810, 41054, 42653, 50180, 53686, 63160, 65620, 82108, 85306, 100360, 102635, 107372, 131240, 134215, 164216, 170612, 205270, 213265, 214744, 268430, 304747, 341224, 348959, 410540, 426530, 536860, 609494, 697918, 821080, 853060, 1073720, 1218988, 1395836, 1523735, 1706120, 1744795, 2437976, 2791672, 3047470, 3489590, 3961711, 5180699, 6094940, 6979180, 7923422, 10361398, 12189880, 13958360, 15846844, 19808555, 20722796, 25903495, 31693688, 39617110, 41445592, 51806990, 67349087, 79234220, 103613980, 134698174, 158468440, 207227960, 269396348, 336745435, 538792696, 673490870, 1346981740, 2693963480]

約数ペア:

[(1, 2693963480), (2, 1346981740), (4, 673490870), (5, 538792696), (8, 336745435), (10, 269396348), (13, 207227960), (17, 158468440), (20, 134698174), (26, 103613980), (34, 79234220), (40, 67349087), (52, 51806990), (65, 41445592), (68, 39617110), (85, 31693688), (104, 25903495), (130, 20722796), (136, 19808555), (170, 15846844), (193, 13958360), (221, 12189880), (260, 10361398), (340, 7923422), (386, 6979180), (442, 6094940), (520, 5180699), (680, 3961711), (772, 3489590), (884, 3047470), (965, 2791672), (1105, 2437976), (1544, 1744795), (1579, 1706120), (1768, 1523735), (1930, 1395836), (2210, 1218988), (2509, 1073720), (3158, 853060), (3281, 821080), (3860, 697918), (4420, 609494), (5018, 536860), (6316, 426530), (6562, 410540), (7720, 348959), (7895, 341224), (8840, 304747), (10036, 268430), (12545, 214744), (12632, 213265), (13124, 205270), (15790, 170612), (16405, 164216), (20072, 134215), (20527, 131240), (25090, 107372), (26248, 102635), (26843, 100360), (31580, 85306), (32810, 82108), (41054, 65620), (42653, 63160), (50180, 53686)]