23388620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 52600800

約数和(自身を除く): 29212180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1009, 1159, 1220, 2018, 2318, 4036, 4636, 5045, 5795, 10090, 11590, 19171, 20180, 23180, 38342, 61549, 76684, 95855, 123098, 191710, 246196, 307745, 383420, 615490, 1169431, 1230980, 2338862, 4677724, 5847155, 11694310, 23388620]

約数ペア:

[(1, 23388620), (2, 11694310), (4, 5847155), (5, 4677724), (10, 2338862), (19, 1230980), (20, 1169431), (38, 615490), (61, 383420), (76, 307745), (95, 246196), (122, 191710), (190, 123098), (244, 95855), (305, 76684), (380, 61549), (610, 38342), (1009, 23180), (1159, 20180), (1220, 19171), (2018, 11590), (2318, 10090), (4036, 5795), (4636, 5045)]