615089660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1667}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 1361888640

約数和(自身を除く): 746798980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 971, 1667, 1942, 3334, 3884, 4855, 6668, 8335, 9710, 16670, 18449, 19420, 31673, 33340, 36898, 63346, 73796, 92245, 126692, 158365, 184490, 316730, 368980, 633460, 1618657, 3237314, 6474628, 8093285, 16186570, 30754483, 32373140, 61508966, 123017932, 153772415, 307544830, 615089660]

約数ペア:

[(1, 615089660), (2, 307544830), (4, 153772415), (5, 123017932), (10, 61508966), (19, 32373140), (20, 30754483), (38, 16186570), (76, 8093285), (95, 6474628), (190, 3237314), (380, 1618657), (971, 633460), (1667, 368980), (1942, 316730), (3334, 184490), (3884, 158365), (4855, 126692), (6668, 92245), (8335, 73796), (9710, 63346), (16670, 36898), (18449, 33340), (19420, 31673)]