1624870180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{8291}}^1$

素因数の和:8580

約数の個数: 48

約数和(自身を含む): 3510501120

約数和(自身を除く): 1885630940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 1195, 2390, 4780, 8291, 9799, 16582, 19598, 33164, 39196, 41455, 48995, 82910, 97990, 165820, 195980, 339931, 679862, 1359724, 1699655, 1981549, 3399310, 3963098, 6798620, 7926196, 9907745, 19815490, 39630980, 81243509, 162487018, 324974036, 406217545, 812435090, 1624870180]

約数ペア:

[(1, 1624870180), (2, 812435090), (4, 406217545), (5, 324974036), (10, 162487018), (20, 81243509), (41, 39630980), (82, 19815490), (164, 9907745), (205, 7926196), (239, 6798620), (410, 3963098), (478, 3399310), (820, 1981549), (956, 1699655), (1195, 1359724), (2390, 679862), (4780, 339931), (8291, 195980), (9799, 165820), (16582, 97990), (19598, 82910), (33164, 48995), (39196, 41455)]