9043240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 21844800

約数和(自身を除く): 12801560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 163, 190, 292, 326, 365, 380, 584, 652, 730, 760, 815, 1304, 1387, 1460, 1630, 2774, 2920, 3097, 3260, 5548, 6194, 6520, 6935, 11096, 11899, 12388, 13870, 15485, 23798, 24776, 27740, 30970, 47596, 55480, 59495, 61940, 95192, 118990, 123880, 226081, 237980, 452162, 475960, 904324, 1130405, 1808648, 2260810, 4521620, 9043240]

約数ペア:

[(1, 9043240), (2, 4521620), (4, 2260810), (5, 1808648), (8, 1130405), (10, 904324), (19, 475960), (20, 452162), (38, 237980), (40, 226081), (73, 123880), (76, 118990), (95, 95192), (146, 61940), (152, 59495), (163, 55480), (190, 47596), (292, 30970), (326, 27740), (365, 24776), (380, 23798), (584, 15485), (652, 13870), (730, 12388), (760, 11899), (815, 11096), (1304, 6935), (1387, 6520), (1460, 6194), (1630, 5548), (2774, 3260), (2920, 3097)]