446200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1093680

約数和(自身を除く): 647480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 97, 100, 115, 184, 194, 200, 230, 388, 460, 485, 575, 776, 920, 970, 1150, 1940, 2231, 2300, 2425, 3880, 4462, 4600, 4850, 8924, 9700, 11155, 17848, 19400, 22310, 44620, 55775, 89240, 111550, 223100, 446200]

約数ペア:

[(1, 446200), (2, 223100), (4, 111550), (5, 89240), (8, 55775), (10, 44620), (20, 22310), (23, 19400), (25, 17848), (40, 11155), (46, 9700), (50, 8924), (92, 4850), (97, 4600), (100, 4462), (115, 3880), (184, 2425), (194, 2300), (200, 2231), (230, 1940), (388, 1150), (460, 970), (485, 920), (575, 776)]