71841940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 83289260

約数列:

[1, 2, 4, 5, 10, 20, 59, 107, 118, 214, 236, 295, 428, 535, 569, 590, 1070, 1138, 1180, 2140, 2276, 2845, 5690, 6313, 11380, 12626, 25252, 31565, 33571, 60883, 63130, 67142, 121766, 126260, 134284, 167855, 243532, 304415, 335710, 608830, 671420, 1217660, 3592097, 7184194, 14368388, 17960485, 35920970, 71841940]

約数ペア:

[(1, 71841940), (2, 35920970), (4, 17960485), (5, 14368388), (10, 7184194), (20, 3592097), (59, 1217660), (107, 671420), (118, 608830), (214, 335710), (236, 304415), (295, 243532), (428, 167855), (535, 134284), (569, 126260), (590, 121766), (1070, 67142), (1138, 63130), (1180, 60883), (2140, 33571), (2276, 31565), (2845, 25252), (5690, 12626), (6313, 11380)]