870848680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6949}}^1$

素因数の和:7214

約数の個数: 64

約数和(自身を含む): 2119194000

約数和(自身を除く): 1248345320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 964, 1205, 1928, 2410, 3133, 4820, 6266, 6949, 9640, 12532, 13898, 15665, 25064, 27796, 31330, 34745, 55592, 62660, 69490, 90337, 125320, 138980, 180674, 277960, 361348, 451685, 722696, 903370, 1674709, 1806740, 3349418, 3613480, 6698836, 8373545, 13397672, 16747090, 21771217, 33494180, 43542434, 66988360, 87084868, 108856085, 174169736, 217712170, 435424340, 870848680]

約数ペア:

[(1, 870848680), (2, 435424340), (4, 217712170), (5, 174169736), (8, 108856085), (10, 87084868), (13, 66988360), (20, 43542434), (26, 33494180), (40, 21771217), (52, 16747090), (65, 13397672), (104, 8373545), (130, 6698836), (241, 3613480), (260, 3349418), (482, 1806740), (520, 1674709), (964, 903370), (1205, 722696), (1928, 451685), (2410, 361348), (3133, 277960), (4820, 180674), (6266, 138980), (6949, 125320), (9640, 90337), (12532, 69490), (13898, 62660), (15665, 55592), (25064, 34745), (27796, 31330)]