27723940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 62545392

約数和(自身を除く): 34821452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1117, 1241, 1460, 2234, 2482, 4468, 4964, 5585, 6205, 11170, 12410, 18989, 22340, 24820, 37978, 75956, 81541, 94945, 163082, 189890, 326164, 379780, 407705, 815410, 1386197, 1630820, 2772394, 5544788, 6930985, 13861970, 27723940]

約数ペア:

[(1, 27723940), (2, 13861970), (4, 6930985), (5, 5544788), (10, 2772394), (17, 1630820), (20, 1386197), (34, 815410), (68, 407705), (73, 379780), (85, 326164), (146, 189890), (170, 163082), (292, 94945), (340, 81541), (365, 75956), (730, 37978), (1117, 24820), (1241, 22340), (1460, 18989), (2234, 12410), (2482, 11170), (4468, 6205), (4964, 5585)]