274637409820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{3690371}}^1$

素因数の和:3690502

約数の個数: 36

約数和(自身を含む): 586348445592

約数和(自身を除く): 311711035772

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3721, 7442, 14884, 18605, 37210, 74420, 3690371, 7380742, 14761484, 18451855, 36903710, 73807420, 225112631, 450225262, 900450524, 1125563155, 2251126310, 4502252620, 13731870491, 27463740982, 54927481964, 68659352455, 137318704910, 274637409820]

約数ペア:

[(1, 274637409820), (2, 137318704910), (4, 68659352455), (5, 54927481964), (10, 27463740982), (20, 13731870491), (61, 4502252620), (122, 2251126310), (244, 1125563155), (305, 900450524), (610, 450225262), (1220, 225112631), (3721, 73807420), (7442, 36903710), (14884, 18451855), (18605, 14761484), (37210, 7380742), (74420, 3690371)]