133713220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 287981568

約数和(自身を除く): 154268348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 508, 610, 635, 863, 1220, 1270, 1726, 2540, 3452, 4315, 7747, 8630, 15494, 17260, 30988, 38735, 52643, 77470, 105286, 109601, 154940, 210572, 219202, 263215, 438404, 526430, 548005, 1052860, 1096010, 2192020, 6685661, 13371322, 26742644, 33428305, 66856610, 133713220]

約数ペア:

[(1, 133713220), (2, 66856610), (4, 33428305), (5, 26742644), (10, 13371322), (20, 6685661), (61, 2192020), (122, 1096010), (127, 1052860), (244, 548005), (254, 526430), (305, 438404), (508, 263215), (610, 219202), (635, 210572), (863, 154940), (1220, 109601), (1270, 105286), (1726, 77470), (2540, 52643), (3452, 38735), (4315, 30988), (7747, 17260), (8630, 15494)]