1264795870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1\times {\mathrm{4243}}^1$

素因数の和:6556

約数の個数: 32

約数和(自身を含む): 2453405472

約数和(自身を除く): 1188609602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2293, 4243, 4586, 8486, 11465, 21215, 22930, 29809, 42430, 55159, 59618, 110318, 149045, 275795, 298090, 551590, 9729199, 19458398, 48645995, 97291990, 126479587, 252959174, 632397935, 1264795870]

約数ペア:

[(1, 1264795870), (2, 632397935), (5, 252959174), (10, 126479587), (13, 97291990), (26, 48645995), (65, 19458398), (130, 9729199), (2293, 551590), (4243, 298090), (4586, 275795), (8486, 149045), (11465, 110318), (21215, 59618), (22930, 55159), (29809, 42430)]