220173140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52673}}^1$

素因数の和:52712

約数の個数: 48

約数和(自身を含む): 530953920

約数和(自身を除く): 310780780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 52673, 105346, 210692, 263365, 526730, 579403, 1000787, 1053460, 1158806, 2001574, 2317612, 2897015, 4003148, 5003935, 5794030, 10007870, 11008657, 11588060, 20015740, 22017314, 44034628, 55043285, 110086570, 220173140]

約数ペア:

[(1, 220173140), (2, 110086570), (4, 55043285), (5, 44034628), (10, 22017314), (11, 20015740), (19, 11588060), (20, 11008657), (22, 10007870), (38, 5794030), (44, 5003935), (55, 4003148), (76, 2897015), (95, 2317612), (110, 2001574), (190, 1158806), (209, 1053460), (220, 1000787), (380, 579403), (418, 526730), (836, 263365), (1045, 210692), (2090, 105346), (4180, 52673)]