1498490020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{21863}}^1$

素因数の和:22044

約数の個数: 48

約数和(自身を含む): 3305836800

約数和(自身を除く): 1807346780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 13708, 17135, 21863, 34270, 43726, 68540, 87452, 109315, 218630, 437260, 502849, 1005698, 2011396, 2514245, 3257587, 5028490, 6515174, 10056980, 13030348, 16287935, 32575870, 65151740, 74924501, 149849002, 299698004, 374622505, 749245010, 1498490020]

約数ペア:

[(1, 1498490020), (2, 749245010), (4, 374622505), (5, 299698004), (10, 149849002), (20, 74924501), (23, 65151740), (46, 32575870), (92, 16287935), (115, 13030348), (149, 10056980), (230, 6515174), (298, 5028490), (460, 3257587), (596, 2514245), (745, 2011396), (1490, 1005698), (2980, 502849), (3427, 437260), (6854, 218630), (13708, 109315), (17135, 87452), (21863, 68540), (34270, 43726)]