731400520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{5573}}^1$

素因数の和:5794

約数の個数: 64

約数和(自身を含む): 1751796720

約数和(自身を除く): 1020396200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 772, 965, 1544, 1930, 3281, 3860, 5573, 6562, 7720, 11146, 13124, 16405, 22292, 26248, 27865, 32810, 44584, 55730, 65620, 94741, 111460, 131240, 189482, 222920, 378964, 473705, 757928, 947410, 1075589, 1894820, 2151178, 3789640, 4302356, 5377945, 8604712, 10755890, 18285013, 21511780, 36570026, 43023560, 73140052, 91425065, 146280104, 182850130, 365700260, 731400520]

約数ペア:

[(1, 731400520), (2, 365700260), (4, 182850130), (5, 146280104), (8, 91425065), (10, 73140052), (17, 43023560), (20, 36570026), (34, 21511780), (40, 18285013), (68, 10755890), (85, 8604712), (136, 5377945), (170, 4302356), (193, 3789640), (340, 2151178), (386, 1894820), (680, 1075589), (772, 947410), (965, 757928), (1544, 473705), (1930, 378964), (3281, 222920), (3860, 189482), (5573, 131240), (6562, 111460), (7720, 94741), (11146, 65620), (13124, 55730), (16405, 44584), (22292, 32810), (26248, 27865)]