1490485875400

素因数分解:

$2^3\times 5^2\times {\mathrm{1613}}^1\times {\mathrm{4620229}}^1$

素因数の和:4621858

約数の個数: 48

約数和(自身を含む): 3467528817300

約数和(自身を除く): 1977042941900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1613, 3226, 6452, 8065, 12904, 16130, 32260, 40325, 64520, 80650, 161300, 322600, 4620229, 9240458, 18480916, 23101145, 36961832, 46202290, 92404580, 115505725, 184809160, 231011450, 462022900, 924045800, 7452429377, 14904858754, 29809717508, 37262146885, 59619435016, 74524293770, 149048587540, 186310734425, 298097175080, 372621468850, 745242937700, 1490485875400]

約数ペア:

[(1, 1490485875400), (2, 745242937700), (4, 372621468850), (5, 298097175080), (8, 186310734425), (10, 149048587540), (20, 74524293770), (25, 59619435016), (40, 37262146885), (50, 29809717508), (100, 14904858754), (200, 7452429377), (1613, 924045800), (3226, 462022900), (6452, 231011450), (8065, 184809160), (12904, 115505725), (16130, 92404580), (32260, 46202290), (40325, 36961832), (64520, 23101145), (80650, 18480916), (161300, 9240458), (322600, 4620229)]