9945200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 90

約数和(自身を含む): 25508784

約数和(自身を除く): 15563584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 47, 50, 80, 92, 94, 100, 115, 184, 188, 200, 230, 235, 368, 376, 400, 460, 470, 529, 575, 752, 920, 940, 1058, 1081, 1150, 1175, 1840, 1880, 2116, 2162, 2300, 2350, 2645, 3760, 4232, 4324, 4600, 4700, 5290, 5405, 8464, 8648, 9200, 9400, 10580, 10810, 13225, 17296, 18800, 21160, 21620, 24863, 26450, 27025, 42320, 43240, 49726, 52900, 54050, 86480, 99452, 105800, 108100, 124315, 198904, 211600, 216200, 248630, 397808, 432400, 497260, 621575, 994520, 1243150, 1989040, 2486300, 4972600, 9945200]

約数ペア:

[(1, 9945200), (2, 4972600), (4, 2486300), (5, 1989040), (8, 1243150), (10, 994520), (16, 621575), (20, 497260), (23, 432400), (25, 397808), (40, 248630), (46, 216200), (47, 211600), (50, 198904), (80, 124315), (92, 108100), (94, 105800), (100, 99452), (115, 86480), (184, 54050), (188, 52900), (200, 49726), (230, 43240), (235, 42320), (368, 27025), (376, 26450), (400, 24863), (460, 21620), (470, 21160), (529, 18800), (575, 17296), (752, 13225), (920, 10810), (940, 10580), (1058, 9400), (1081, 9200), (1150, 8648), (1175, 8464), (1840, 5405), (1880, 5290), (2116, 4700), (2162, 4600), (2300, 4324), (2350, 4232), (2645, 3760)]