858286550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21377}}^1$

素因数の和:21473

約数の個数: 48

約数和(自身を含む): 1765480752

約数和(自身を除く): 907194202

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 8030, 20075, 21377, 40150, 42754, 106885, 213770, 235147, 470294, 534425, 1068850, 1175735, 1560521, 2351470, 3121042, 5878675, 7802605, 11757350, 15605210, 17165731, 34331462, 39013025, 78026050, 85828655, 171657310, 429143275, 858286550]

約数ペア:

[(1, 858286550), (2, 429143275), (5, 171657310), (10, 85828655), (11, 78026050), (22, 39013025), (25, 34331462), (50, 17165731), (55, 15605210), (73, 11757350), (110, 7802605), (146, 5878675), (275, 3121042), (365, 2351470), (550, 1560521), (730, 1175735), (803, 1068850), (1606, 534425), (1825, 470294), (3650, 235147), (4015, 213770), (8030, 106885), (20075, 42754), (21377, 40150)]