745030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 1578528

約数和(自身を除く): 833498

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 521, 715, 1042, 1430, 2605, 5210, 5731, 6773, 11462, 13546, 28655, 33865, 57310, 67730, 74503, 149006, 372515, 745030]

約数ペア:

[(1, 745030), (2, 372515), (5, 149006), (10, 74503), (11, 67730), (13, 57310), (22, 33865), (26, 28655), (55, 13546), (65, 11462), (110, 6773), (130, 5731), (143, 5210), (286, 2605), (521, 1430), (715, 1042)]