3488897680

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{228331}}^1$

素因数の和:228535

約数の個数: 40

約数和(自身を含む): 8154192384

約数和(自身を除く): 4665294704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 228331, 456662, 913324, 1141655, 1826648, 2283310, 3653296, 4566620, 9133240, 18266480, 43611221, 87222442, 174444884, 218056105, 348889768, 436112210, 697779536, 872224420, 1744448840, 3488897680]

約数ペア:

[(1, 3488897680), (2, 1744448840), (4, 872224420), (5, 697779536), (8, 436112210), (10, 348889768), (16, 218056105), (20, 174444884), (40, 87222442), (80, 43611221), (191, 18266480), (382, 9133240), (764, 4566620), (955, 3653296), (1528, 2283310), (1910, 1826648), (3056, 1141655), (3820, 913324), (7640, 456662), (15280, 228331)]