101783540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 222104064

約数和(自身を除く): 120320524

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 907, 1810, 1814, 3620, 3628, 4535, 5611, 9070, 11222, 18140, 22444, 28055, 28117, 56110, 56234, 112220, 112468, 140585, 164167, 281170, 328334, 562340, 656668, 820835, 1641670, 3283340, 5089177, 10178354, 20356708, 25445885, 50891770, 101783540]

約数ペア:

[(1, 101783540), (2, 50891770), (4, 25445885), (5, 20356708), (10, 10178354), (20, 5089177), (31, 3283340), (62, 1641670), (124, 820835), (155, 656668), (181, 562340), (310, 328334), (362, 281170), (620, 164167), (724, 140585), (905, 112468), (907, 112220), (1810, 56234), (1814, 56110), (3620, 28117), (3628, 28055), (4535, 22444), (5611, 18140), (9070, 11222)]