45918820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 102312000

約数和(自身を除く): 56393180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 811, 1490, 1622, 2831, 2980, 3244, 4055, 5662, 8110, 11324, 14155, 15409, 16220, 28310, 30818, 56620, 61636, 77045, 120839, 154090, 241678, 308180, 483356, 604195, 1208390, 2295941, 2416780, 4591882, 9183764, 11479705, 22959410, 45918820]

約数ペア:

[(1, 45918820), (2, 22959410), (4, 11479705), (5, 9183764), (10, 4591882), (19, 2416780), (20, 2295941), (38, 1208390), (76, 604195), (95, 483356), (149, 308180), (190, 241678), (298, 154090), (380, 120839), (596, 77045), (745, 61636), (811, 56620), (1490, 30818), (1622, 28310), (2831, 16220), (2980, 15409), (3244, 14155), (4055, 11324), (5662, 8110)]