4310403890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1950409}}^1$

素因数の和:1950446

約数の個数: 32

約数和(自身を含む): 8847059760

約数和(自身を除く): 4536655870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 1950409, 3900818, 9752045, 19504090, 25355317, 33156953, 50710634, 66313906, 126776585, 165784765, 253553170, 331569530, 431040389, 862080778, 2155201945, 4310403890]

約数ペア:

[(1, 4310403890), (2, 2155201945), (5, 862080778), (10, 431040389), (13, 331569530), (17, 253553170), (26, 165784765), (34, 126776585), (65, 66313906), (85, 50710634), (130, 33156953), (170, 25355317), (221, 19504090), (442, 9752045), (1105, 3900818), (2210, 1950409)]