39578770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 51141230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1049, 1078, 1715, 2098, 2695, 3430, 3773, 5245, 5390, 7343, 7546, 10490, 11539, 14686, 18865, 23078, 36715, 37730, 51401, 57695, 73430, 80773, 102802, 115390, 161546, 257005, 359807, 403865, 514010, 565411, 719614, 807730, 1130822, 1799035, 2827055, 3598070, 3957877, 5654110, 7915754, 19789385, 39578770]

約数ペア:

[(1, 39578770), (2, 19789385), (5, 7915754), (7, 5654110), (10, 3957877), (11, 3598070), (14, 2827055), (22, 1799035), (35, 1130822), (49, 807730), (55, 719614), (70, 565411), (77, 514010), (98, 403865), (110, 359807), (154, 257005), (245, 161546), (343, 115390), (385, 102802), (490, 80773), (539, 73430), (686, 57695), (770, 51401), (1049, 37730), (1078, 36715), (1715, 23078), (2098, 18865), (2695, 14686), (3430, 11539), (3773, 10490), (5245, 7546), (5390, 7343)]