2254160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 5520480

約数和(自身を除く): 3266320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1483, 1520, 2966, 5932, 7415, 11864, 14830, 23728, 28177, 29660, 56354, 59320, 112708, 118640, 140885, 225416, 281770, 450832, 563540, 1127080, 2254160]

約数ペア:

[(1, 2254160), (2, 1127080), (4, 563540), (5, 450832), (8, 281770), (10, 225416), (16, 140885), (19, 118640), (20, 112708), (38, 59320), (40, 56354), (76, 29660), (80, 28177), (95, 23728), (152, 14830), (190, 11864), (304, 7415), (380, 5932), (760, 2966), (1483, 1520)]