43954580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 94503360

約数和(自身を除く): 50548780

約数列:

[1, 2, 4, 5, 10, 20, 97, 139, 163, 194, 278, 326, 388, 485, 556, 652, 695, 815, 970, 1390, 1630, 1940, 2780, 3260, 13483, 15811, 22657, 26966, 31622, 45314, 53932, 63244, 67415, 79055, 90628, 113285, 134830, 158110, 226570, 269660, 316220, 453140, 2197729, 4395458, 8790916, 10988645, 21977290, 43954580]

約数ペア:

[(1, 43954580), (2, 21977290), (4, 10988645), (5, 8790916), (10, 4395458), (20, 2197729), (97, 453140), (139, 316220), (163, 269660), (194, 226570), (278, 158110), (326, 134830), (388, 113285), (485, 90628), (556, 79055), (652, 67415), (695, 63244), (815, 53932), (970, 45314), (1390, 31622), (1630, 26966), (1940, 22657), (2780, 15811), (3260, 13483)]