47983940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 104146560

約数和(自身を除く): 56162620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 359, 410, 652, 718, 815, 820, 1436, 1630, 1795, 3260, 3590, 6683, 7180, 13366, 14719, 26732, 29438, 33415, 58517, 58876, 66830, 73595, 117034, 133660, 147190, 234068, 292585, 294380, 585170, 1170340, 2399197, 4798394, 9596788, 11995985, 23991970, 47983940]

約数ペア:

[(1, 47983940), (2, 23991970), (4, 11995985), (5, 9596788), (10, 4798394), (20, 2399197), (41, 1170340), (82, 585170), (163, 294380), (164, 292585), (205, 234068), (326, 147190), (359, 133660), (410, 117034), (652, 73595), (718, 66830), (815, 58876), (820, 58517), (1436, 33415), (1630, 29438), (1795, 26732), (3260, 14719), (3590, 13366), (6683, 7180)]