56446390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5677

約数の個数: 64

約数和(自身を含む): 136442880

約数和(自身を除く): 79996490

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, 715, 770, 910, 1001, 1430, 2002, 5005, 5639, 10010, 11278, 28195, 39473, 56390, 62029, 73307, 78946, 124058, 146614, 197365, 310145, 366535, 394730, 434203, 513149, 620290, 733070, 806377, 868406, 1026298, 1612754, 2171015, 2565745, 4031885, 4342030, 5131490, 5644639, 8063770, 11289278, 28223195, 56446390]

約数ペア:

[(1, 56446390), (2, 28223195), (5, 11289278), (7, 8063770), (10, 5644639), (11, 5131490), (13, 4342030), (14, 4031885), (22, 2565745), (26, 2171015), (35, 1612754), (55, 1026298), (65, 868406), (70, 806377), (77, 733070), (91, 620290), (110, 513149), (130, 434203), (143, 394730), (154, 366535), (182, 310145), (286, 197365), (385, 146614), (455, 124058), (715, 78946), (770, 73307), (910, 62029), (1001, 56390), (1430, 39473), (2002, 28195), (5005, 11278), (5639, 10010)]