98827220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 214050816

約数和(自身を除く): 115223596

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 205, 382, 410, 631, 764, 820, 955, 1262, 1910, 2524, 3155, 3820, 6310, 7831, 12620, 15662, 25871, 31324, 39155, 51742, 78310, 103484, 120521, 129355, 156620, 241042, 258710, 482084, 517420, 602605, 1205210, 2410420, 4941361, 9882722, 19765444, 24706805, 49413610, 98827220]

約数ペア:

[(1, 98827220), (2, 49413610), (4, 24706805), (5, 19765444), (10, 9882722), (20, 4941361), (41, 2410420), (82, 1205210), (164, 602605), (191, 517420), (205, 482084), (382, 258710), (410, 241042), (631, 156620), (764, 129355), (820, 120521), (955, 103484), (1262, 78310), (1910, 51742), (2524, 39155), (3155, 31324), (3820, 25871), (6310, 15662), (7831, 12620)]