1939778930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{3697}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 3546529920

約数和(自身を除く): 1606750990

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 739, 1478, 3695, 3697, 7390, 7394, 18485, 36970, 52469, 104938, 262345, 262487, 524690, 524974, 1312435, 2624870, 2732083, 5464166, 13660415, 27320830, 193977893, 387955786, 969889465, 1939778930]

約数ペア:

[(1, 1939778930), (2, 969889465), (5, 387955786), (10, 193977893), (71, 27320830), (142, 13660415), (355, 5464166), (710, 2732083), (739, 2624870), (1478, 1312435), (3695, 524974), (3697, 524690), (7390, 262487), (7394, 262345), (18485, 104938), (36970, 52469)]