5616380

素因数分解:

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

素因数の和:555

約数の個数: 72

約数和(自身を含む): 14996016

約数和(自身を除く): 9379636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 521, 539, 770, 980, 1042, 1078, 1540, 2084, 2156, 2605, 2695, 3647, 5210, 5390, 5731, 7294, 10420, 10780, 11462, 14588, 18235, 22924, 25529, 28655, 36470, 40117, 51058, 57310, 72940, 80234, 102116, 114620, 127645, 160468, 200585, 255290, 280819, 401170, 510580, 561638, 802340, 1123276, 1404095, 2808190, 5616380]

約数ペア:

[(1, 5616380), (2, 2808190), (4, 1404095), (5, 1123276), (7, 802340), (10, 561638), (11, 510580), (14, 401170), (20, 280819), (22, 255290), (28, 200585), (35, 160468), (44, 127645), (49, 114620), (55, 102116), (70, 80234), (77, 72940), (98, 57310), (110, 51058), (140, 40117), (154, 36470), (196, 28655), (220, 25529), (245, 22924), (308, 18235), (385, 14588), (490, 11462), (521, 10780), (539, 10420), (770, 7294), (980, 5731), (1042, 5390), (1078, 5210), (1540, 3647), (2084, 2695), (2156, 2605)]