103212580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 223534080

約数和(自身を除く): 120321500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 205, 382, 410, 659, 764, 820, 955, 1318, 1910, 2636, 3295, 3820, 6590, 7831, 13180, 15662, 27019, 31324, 39155, 54038, 78310, 108076, 125869, 135095, 156620, 251738, 270190, 503476, 540380, 629345, 1258690, 2517380, 5160629, 10321258, 20642516, 25803145, 51606290, 103212580]

約数ペア:

[(1, 103212580), (2, 51606290), (4, 25803145), (5, 20642516), (10, 10321258), (20, 5160629), (41, 2517380), (82, 1258690), (164, 629345), (191, 540380), (205, 503476), (382, 270190), (410, 251738), (659, 156620), (764, 135095), (820, 125869), (955, 108076), (1318, 78310), (1910, 54038), (2636, 39155), (3295, 31324), (3820, 27019), (6590, 15662), (7831, 13180)]