340147190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{4591}}^1$

素因数の和:4868

約数の個数: 32

約数和(自身を含む): 634798080

約数和(自身を除く): 294650890

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 2390, 4591, 7409, 9182, 14818, 22955, 37045, 45910, 74090, 142321, 284642, 711605, 1097249, 1423210, 2194498, 5486245, 10972490, 34014719, 68029438, 170073595, 340147190]

約数ペア:

[(1, 340147190), (2, 170073595), (5, 68029438), (10, 34014719), (31, 10972490), (62, 5486245), (155, 2194498), (239, 1423210), (310, 1097249), (478, 711605), (1195, 284642), (2390, 142321), (4591, 74090), (7409, 45910), (9182, 37045), (14818, 22955)]