13923580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 19662980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3331, 4180, 6662, 13324, 16655, 33310, 36641, 63289, 66620, 73282, 126578, 146564, 183205, 253156, 316445, 366410, 632890, 696179, 732820, 1265780, 1392358, 2784716, 3480895, 6961790, 13923580]

約数ペア:

[(1, 13923580), (2, 6961790), (4, 3480895), (5, 2784716), (10, 1392358), (11, 1265780), (19, 732820), (20, 696179), (22, 632890), (38, 366410), (44, 316445), (55, 253156), (76, 183205), (95, 146564), (110, 126578), (190, 73282), (209, 66620), (220, 63289), (380, 36641), (418, 33310), (836, 16655), (1045, 13324), (2090, 6662), (3331, 4180)]