13780910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 16701010

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 419, 506, 598, 715, 838, 1265, 1430, 1495, 2095, 2530, 2990, 3289, 4190, 4609, 5447, 6578, 9218, 9637, 10894, 16445, 19274, 23045, 27235, 32890, 46090, 48185, 54470, 59917, 96370, 106007, 119834, 125281, 212014, 250562, 299585, 530035, 599170, 626405, 1060070, 1252810, 1378091, 2756182, 6890455, 13780910]

約数ペア:

[(1, 13780910), (2, 6890455), (5, 2756182), (10, 1378091), (11, 1252810), (13, 1060070), (22, 626405), (23, 599170), (26, 530035), (46, 299585), (55, 250562), (65, 212014), (110, 125281), (115, 119834), (130, 106007), (143, 96370), (230, 59917), (253, 54470), (286, 48185), (299, 46090), (419, 32890), (506, 27235), (598, 23045), (715, 19274), (838, 16445), (1265, 10894), (1430, 9637), (1495, 9218), (2095, 6578), (2530, 5447), (2990, 4609), (3289, 4190)]