4090600

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 9647820

約数和(自身を除く): 5557220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 181, 200, 226, 362, 452, 565, 724, 904, 905, 1130, 1448, 1810, 2260, 2825, 3620, 4520, 4525, 5650, 7240, 9050, 11300, 18100, 20453, 22600, 36200, 40906, 81812, 102265, 163624, 204530, 409060, 511325, 818120, 1022650, 2045300, 4090600]

約数ペア:

[(1, 4090600), (2, 2045300), (4, 1022650), (5, 818120), (8, 511325), (10, 409060), (20, 204530), (25, 163624), (40, 102265), (50, 81812), (100, 40906), (113, 36200), (181, 22600), (200, 20453), (226, 18100), (362, 11300), (452, 9050), (565, 7240), (724, 5650), (904, 4525), (905, 4520), (1130, 3620), (1448, 2825), (1810, 2260)]