8234980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 19615680

約数和(自身を除く): 11380700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1667, 2470, 3334, 4940, 6668, 8335, 16670, 21671, 31673, 33340, 43342, 63346, 86684, 108355, 126692, 158365, 216710, 316730, 411749, 433420, 633460, 823498, 1646996, 2058745, 4117490, 8234980]

約数ペア:

[(1, 8234980), (2, 4117490), (4, 2058745), (5, 1646996), (10, 823498), (13, 633460), (19, 433420), (20, 411749), (26, 316730), (38, 216710), (52, 158365), (65, 126692), (76, 108355), (95, 86684), (130, 63346), (190, 43342), (247, 33340), (260, 31673), (380, 21671), (494, 16670), (988, 8335), (1235, 6668), (1667, 4940), (2470, 3334)]