788972210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4519}}^1$

素因数の和:4635

約数の個数: 64

約数和(自身を含む): 1640217600

約数和(自身を除く): 851245390

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 170, 221, 395, 442, 790, 1027, 1105, 1343, 2054, 2210, 2686, 4519, 5135, 6715, 9038, 10270, 13430, 17459, 22595, 34918, 45190, 58747, 76823, 87295, 117494, 153646, 174590, 293735, 357001, 384115, 587470, 714002, 768230, 998699, 1785005, 1997398, 3570010, 4641013, 4993495, 6069017, 9282026, 9986990, 12138034, 23205065, 30345085, 46410130, 60690170, 78897221, 157794442, 394486105, 788972210]

約数ペア:

[(1, 788972210), (2, 394486105), (5, 157794442), (10, 78897221), (13, 60690170), (17, 46410130), (26, 30345085), (34, 23205065), (65, 12138034), (79, 9986990), (85, 9282026), (130, 6069017), (158, 4993495), (170, 4641013), (221, 3570010), (395, 1997398), (442, 1785005), (790, 998699), (1027, 768230), (1105, 714002), (1343, 587470), (2054, 384115), (2210, 357001), (2686, 293735), (4519, 174590), (5135, 153646), (6715, 117494), (9038, 87295), (10270, 76823), (13430, 58747), (17459, 45190), (22595, 34918)]