15672773980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{189239}}^1$

素因数の和:189390

約数の個数: 48

約数和(自身を含む): 34049574720

約数和(自身を除く): 18376800740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 2020, 4141, 8282, 16564, 20705, 41410, 82820, 189239, 378478, 756956, 946195, 1892390, 3784780, 7758799, 15517598, 19113139, 31035196, 38226278, 38793995, 76452556, 77587990, 95565695, 155175980, 191131390, 382262780, 783638699, 1567277398, 3134554796, 3918193495, 7836386990, 15672773980]

約数ペア:

[(1, 15672773980), (2, 7836386990), (4, 3918193495), (5, 3134554796), (10, 1567277398), (20, 783638699), (41, 382262780), (82, 191131390), (101, 155175980), (164, 95565695), (202, 77587990), (205, 76452556), (404, 38793995), (410, 38226278), (505, 31035196), (820, 19113139), (1010, 15517598), (2020, 7758799), (4141, 3784780), (8282, 1892390), (16564, 946195), (20705, 756956), (41410, 378478), (82820, 189239)]