13990460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 19757380

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, 3347, 4180, 6694, 13388, 16735, 33470, 36817, 63593, 66940, 73634, 127186, 147268, 184085, 254372, 317965, 368170, 635930, 699523, 736340, 1271860, 1399046, 2798092, 3497615, 6995230, 13990460]

約数ペア:

[(1, 13990460), (2, 6995230), (4, 3497615), (5, 2798092), (10, 1399046), (11, 1271860), (19, 736340), (20, 699523), (22, 635930), (38, 368170), (44, 317965), (55, 254372), (76, 184085), (95, 147268), (110, 127186), (190, 73634), (209, 66940), (220, 63593), (380, 36817), (418, 33470), (836, 16735), (1045, 13388), (2090, 6694), (3347, 4180)]