13309450220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3184079}}^1$

素因数の和:3184118

約数の個数: 48

約数和(自身を含む): 32095526400

約数和(自身を除く): 18786076180

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, 3184079, 6368158, 12736316, 15920395, 31840790, 35024869, 60497501, 63681580, 70049738, 120995002, 140099476, 175124345, 241990004, 302487505, 350248690, 604975010, 665472511, 700497380, 1209950020, 1330945022, 2661890044, 3327362555, 6654725110, 13309450220]

約数ペア:

[(1, 13309450220), (2, 6654725110), (4, 3327362555), (5, 2661890044), (10, 1330945022), (11, 1209950020), (19, 700497380), (20, 665472511), (22, 604975010), (38, 350248690), (44, 302487505), (55, 241990004), (76, 175124345), (95, 140099476), (110, 120995002), (190, 70049738), (209, 63681580), (220, 60497501), (380, 35024869), (418, 31840790), (836, 15920395), (1045, 12736316), (2090, 6368158), (4180, 3184079)]