15693816820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1739891}}^1$

素因数の和:1739952

約数の個数: 48

約数和(自身を含む): 36830033856

約数和(自身を除く): 21136217036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 1739891, 3479782, 6959564, 8699455, 17398910, 19138801, 34797820, 38277602, 71335531, 76555204, 95694005, 142671062, 191388010, 285342124, 356677655, 382776020, 713355310, 784690841, 1426710620, 1569381682, 3138763364, 3923454205, 7846908410, 15693816820]

約数ペア:

[(1, 15693816820), (2, 7846908410), (4, 3923454205), (5, 3138763364), (10, 1569381682), (11, 1426710620), (20, 784690841), (22, 713355310), (41, 382776020), (44, 356677655), (55, 285342124), (82, 191388010), (110, 142671062), (164, 95694005), (205, 76555204), (220, 71335531), (410, 38277602), (451, 34797820), (820, 19138801), (902, 17398910), (1804, 8699455), (2255, 6959564), (4510, 3479782), (9020, 1739891)]