7931860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 10166780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 569, 697, 820, 1138, 1394, 2276, 2788, 2845, 3485, 5690, 6970, 9673, 11380, 13940, 19346, 23329, 38692, 46658, 48365, 93316, 96730, 116645, 193460, 233290, 396593, 466580, 793186, 1586372, 1982965, 3965930, 7931860]

約数ペア:

[(1, 7931860), (2, 3965930), (4, 1982965), (5, 1586372), (10, 793186), (17, 466580), (20, 396593), (34, 233290), (41, 193460), (68, 116645), (82, 96730), (85, 93316), (164, 48365), (170, 46658), (205, 38692), (340, 23329), (410, 19346), (569, 13940), (697, 11380), (820, 9673), (1138, 6970), (1394, 5690), (2276, 3485), (2788, 2845)]