53623540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 115182144

約数和(自身を除く): 61558604

約数列:

[1, 2, 4, 5, 10, 20, 97, 131, 194, 211, 262, 388, 422, 485, 524, 655, 844, 970, 1055, 1310, 1940, 2110, 2620, 4220, 12707, 20467, 25414, 27641, 40934, 50828, 55282, 63535, 81868, 102335, 110564, 127070, 138205, 204670, 254140, 276410, 409340, 552820, 2681177, 5362354, 10724708, 13405885, 26811770, 53623540]

約数ペア:

[(1, 53623540), (2, 26811770), (4, 13405885), (5, 10724708), (10, 5362354), (20, 2681177), (97, 552820), (131, 409340), (194, 276410), (211, 254140), (262, 204670), (388, 138205), (422, 127070), (485, 110564), (524, 102335), (655, 81868), (844, 63535), (970, 55282), (1055, 50828), (1310, 40934), (1940, 27641), (2110, 25414), (2620, 20467), (4220, 12707)]