804908390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5573}}^1$

素因数の和:5705

約数の個数: 64

約数和(自身を含む): 1719289152

約数和(自身を除く): 914380762

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 202, 286, 505, 715, 1010, 1111, 1313, 1430, 2222, 2626, 5555, 5573, 6565, 11110, 11146, 13130, 14443, 27865, 28886, 55730, 61303, 72215, 72449, 122606, 144430, 144898, 306515, 362245, 562873, 613030, 724490, 796939, 1125746, 1593878, 2814365, 3984695, 5628730, 6191603, 7317349, 7969390, 12383206, 14634698, 30958015, 36586745, 61916030, 73173490, 80490839, 160981678, 402454195, 804908390]

約数ペア:

[(1, 804908390), (2, 402454195), (5, 160981678), (10, 80490839), (11, 73173490), (13, 61916030), (22, 36586745), (26, 30958015), (55, 14634698), (65, 12383206), (101, 7969390), (110, 7317349), (130, 6191603), (143, 5628730), (202, 3984695), (286, 2814365), (505, 1593878), (715, 1125746), (1010, 796939), (1111, 724490), (1313, 613030), (1430, 562873), (2222, 362245), (2626, 306515), (5555, 144898), (5573, 144430), (6565, 122606), (11110, 72449), (11146, 72215), (13130, 61303), (14443, 55730), (27865, 28886)]