470891720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5059}}^1$

素因数の和:5262

約数の個数: 64

約数和(自身を含む): 1147608000

約数和(自身を除く): 676716280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 716, 895, 1432, 1790, 2327, 3580, 4654, 5059, 7160, 9308, 10118, 11635, 18616, 20236, 23270, 25295, 40472, 46540, 50590, 65767, 93080, 101180, 131534, 202360, 263068, 328835, 526136, 657670, 905561, 1315340, 1811122, 2630680, 3622244, 4527805, 7244488, 9055610, 11772293, 18111220, 23544586, 36222440, 47089172, 58861465, 94178344, 117722930, 235445860, 470891720]

約数ペア:

[(1, 470891720), (2, 235445860), (4, 117722930), (5, 94178344), (8, 58861465), (10, 47089172), (13, 36222440), (20, 23544586), (26, 18111220), (40, 11772293), (52, 9055610), (65, 7244488), (104, 4527805), (130, 3622244), (179, 2630680), (260, 1811122), (358, 1315340), (520, 905561), (716, 657670), (895, 526136), (1432, 328835), (1790, 263068), (2327, 202360), (3580, 131534), (4654, 101180), (5059, 93080), (7160, 65767), (9308, 50590), (10118, 46540), (11635, 40472), (18616, 25295), (20236, 23270)]