4966707560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{2203}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 11282716800

約数和(自身を除く): 6316009240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 359, 628, 718, 785, 1256, 1436, 1570, 1795, 2203, 2872, 3140, 3590, 4406, 6280, 7180, 8812, 11015, 14360, 17624, 22030, 44060, 56363, 88120, 112726, 225452, 281815, 345871, 450904, 563630, 691742, 790877, 1127260, 1383484, 1581754, 1729355, 2254520, 2766968, 3163508, 3458710, 3954385, 6327016, 6917420, 7908770, 13834840, 15817540, 31635080, 124167689, 248335378, 496670756, 620838445, 993341512, 1241676890, 2483353780, 4966707560]

約数ペア:

[(1, 4966707560), (2, 2483353780), (4, 1241676890), (5, 993341512), (8, 620838445), (10, 496670756), (20, 248335378), (40, 124167689), (157, 31635080), (314, 15817540), (359, 13834840), (628, 7908770), (718, 6917420), (785, 6327016), (1256, 3954385), (1436, 3458710), (1570, 3163508), (1795, 2766968), (2203, 2254520), (2872, 1729355), (3140, 1581754), (3590, 1383484), (4406, 1127260), (6280, 790877), (7180, 691742), (8812, 563630), (11015, 450904), (14360, 345871), (17624, 281815), (22030, 225452), (44060, 112726), (56363, 88120)]