2149810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2204750

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 719, 1438, 1495, 2990, 3595, 7190, 9347, 16537, 18694, 33074, 46735, 82685, 93470, 165370, 214981, 429962, 1074905, 2149810]

約数ペア:

[(1, 2149810), (2, 1074905), (5, 429962), (10, 214981), (13, 165370), (23, 93470), (26, 82685), (46, 46735), (65, 33074), (115, 18694), (130, 16537), (230, 9347), (299, 7190), (598, 3595), (719, 2990), (1438, 1495)]