25136164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 23892956

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 227, 454, 589, 893, 908, 1178, 1457, 1786, 2356, 2914, 3572, 4313, 5828, 7037, 8626, 10669, 14074, 17252, 21338, 27683, 28148, 42676, 55366, 110732, 133703, 202711, 267406, 330739, 405422, 534812, 661478, 810844, 1322956, 6284041, 12568082, 25136164]

約数ペア:

[(1, 25136164), (2, 12568082), (4, 6284041), (19, 1322956), (31, 810844), (38, 661478), (47, 534812), (62, 405422), (76, 330739), (94, 267406), (124, 202711), (188, 133703), (227, 110732), (454, 55366), (589, 42676), (893, 28148), (908, 27683), (1178, 21338), (1457, 17252), (1786, 14074), (2356, 10669), (2914, 8626), (3572, 7037), (4313, 5828)]