5215210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 12628224

約数和(自身を除く): 7413014

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 521, 715, 770, 910, 1001, 1042, 1430, 2002, 2605, 3647, 5005, 5210, 5731, 6773, 7294, 10010, 11462, 13546, 18235, 28655, 33865, 36470, 40117, 47411, 57310, 67730, 74503, 80234, 94822, 149006, 200585, 237055, 372515, 401170, 474110, 521521, 745030, 1043042, 2607605, 5215210]

約数ペア:

[(1, 5215210), (2, 2607605), (5, 1043042), (7, 745030), (10, 521521), (11, 474110), (13, 401170), (14, 372515), (22, 237055), (26, 200585), (35, 149006), (55, 94822), (65, 80234), (70, 74503), (77, 67730), (91, 57310), (110, 47411), (130, 40117), (143, 36470), (154, 33865), (182, 28655), (286, 18235), (385, 13546), (455, 11462), (521, 10010), (715, 7294), (770, 6773), (910, 5731), (1001, 5210), (1042, 5005), (1430, 3647), (2002, 2605)]