91448450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 88540030

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 1025, 1271, 1439, 1550, 2050, 2542, 2878, 6355, 7195, 12710, 14390, 31775, 35975, 44609, 58999, 63550, 71950, 89218, 117998, 223045, 294995, 446090, 589990, 1115225, 1474975, 1828969, 2230450, 2949950, 3657938, 9144845, 18289690, 45724225, 91448450]

約数ペア:

[(1, 91448450), (2, 45724225), (5, 18289690), (10, 9144845), (25, 3657938), (31, 2949950), (41, 2230450), (50, 1828969), (62, 1474975), (82, 1115225), (155, 589990), (205, 446090), (310, 294995), (410, 223045), (775, 117998), (1025, 89218), (1271, 71950), (1439, 63550), (1550, 58999), (2050, 44609), (2542, 35975), (2878, 31775), (6355, 14390), (7195, 12710)]