305304340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6577}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 702846144

約数和(自身を除く): 397541804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 6577, 9284, 11605, 13154, 23210, 26308, 32885, 46420, 65770, 72347, 131540, 144694, 289388, 361735, 723470, 1387747, 1446940, 2775494, 5550988, 6938735, 13877470, 15265217, 27754940, 30530434, 61060868, 76326085, 152652170, 305304340]

約数ペア:

[(1, 305304340), (2, 152652170), (4, 76326085), (5, 61060868), (10, 30530434), (11, 27754940), (20, 15265217), (22, 13877470), (44, 6938735), (55, 5550988), (110, 2775494), (211, 1446940), (220, 1387747), (422, 723470), (844, 361735), (1055, 289388), (2110, 144694), (2321, 131540), (4220, 72347), (4642, 65770), (6577, 46420), (9284, 32885), (11605, 26308), (13154, 23210)]