827198420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{11807}}^1$

素因数の和:11960

約数の個数: 48

約数和(自身を含む): 1809174528

約数和(自身を除く): 981976108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 7006, 11807, 14012, 17515, 23614, 35030, 47228, 59035, 70060, 118070, 236140, 366017, 732034, 1334191, 1464068, 1830085, 2668382, 3660170, 5336764, 6670955, 7320340, 13341910, 26683820, 41359921, 82719842, 165439684, 206799605, 413599210, 827198420]

約数ペア:

[(1, 827198420), (2, 413599210), (4, 206799605), (5, 165439684), (10, 82719842), (20, 41359921), (31, 26683820), (62, 13341910), (113, 7320340), (124, 6670955), (155, 5336764), (226, 3660170), (310, 2668382), (452, 1830085), (565, 1464068), (620, 1334191), (1130, 732034), (2260, 366017), (3503, 236140), (7006, 118070), (11807, 70060), (14012, 59035), (17515, 47228), (23614, 35030)]