20230028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 43982400

約数和(自身を除く): 23752372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 373, 596, 746, 1043, 1492, 1937, 2086, 2611, 3874, 4172, 4849, 5222, 7748, 9698, 10444, 13559, 19396, 27118, 33943, 54236, 55577, 67886, 111154, 135772, 222308, 389039, 722501, 778078, 1445002, 1556156, 2890004, 5057507, 10115014, 20230028]

約数ペア:

[(1, 20230028), (2, 10115014), (4, 5057507), (7, 2890004), (13, 1556156), (14, 1445002), (26, 778078), (28, 722501), (52, 389039), (91, 222308), (149, 135772), (182, 111154), (298, 67886), (364, 55577), (373, 54236), (596, 33943), (746, 27118), (1043, 19396), (1492, 13559), (1937, 10444), (2086, 9698), (2611, 7748), (3874, 5222), (4172, 4849)]