78889452340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{187573}}^1$

素因数の和:188836

約数の個数: 48

約数和(自身を含む): 175555758672

約数和(自身を除く): 96666306332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1237, 2474, 4948, 6185, 12370, 21029, 24740, 42058, 84116, 105145, 187573, 210290, 375146, 420580, 750292, 937865, 1875730, 3188741, 3751460, 6377482, 12754964, 15943705, 31887410, 63774820, 232027801, 464055602, 928111204, 1160139005, 2320278010, 3944472617, 4640556020, 7888945234, 15777890468, 19722363085, 39444726170, 78889452340]

約数ペア:

[(1, 78889452340), (2, 39444726170), (4, 19722363085), (5, 15777890468), (10, 7888945234), (17, 4640556020), (20, 3944472617), (34, 2320278010), (68, 1160139005), (85, 928111204), (170, 464055602), (340, 232027801), (1237, 63774820), (2474, 31887410), (4948, 15943705), (6185, 12754964), (12370, 6377482), (21029, 3751460), (24740, 3188741), (42058, 1875730), (84116, 937865), (105145, 750292), (187573, 420580), (210290, 375146)]