88741780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{673}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 197023680

約数和(自身を除く): 108281900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 673, 694, 1346, 1388, 1735, 2692, 3365, 3470, 6593, 6730, 6940, 12787, 13186, 13460, 25574, 26372, 32965, 51148, 63935, 65930, 127870, 131860, 233531, 255740, 467062, 934124, 1167655, 2335310, 4437089, 4670620, 8874178, 17748356, 22185445, 44370890, 88741780]

約数ペア:

[(1, 88741780), (2, 44370890), (4, 22185445), (5, 17748356), (10, 8874178), (19, 4670620), (20, 4437089), (38, 2335310), (76, 1167655), (95, 934124), (190, 467062), (347, 255740), (380, 233531), (673, 131860), (694, 127870), (1346, 65930), (1388, 63935), (1735, 51148), (2692, 32965), (3365, 26372), (3470, 25574), (6593, 13460), (6730, 13186), (6940, 12787)]