2017545890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{21937}}^1$

素因数の和:22502

約数の個数: 32

約数和(自身を含む): 3852488304

約数和(自身を除く): 1834942414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 541, 1082, 2705, 5410, 9197, 18394, 21937, 43874, 45985, 91970, 109685, 219370, 372929, 745858, 1864645, 3729290, 11867917, 23735834, 59339585, 118679170, 201754589, 403509178, 1008772945, 2017545890]

約数ペア:

[(1, 2017545890), (2, 1008772945), (5, 403509178), (10, 201754589), (17, 118679170), (34, 59339585), (85, 23735834), (170, 11867917), (541, 3729290), (1082, 1864645), (2705, 745858), (5410, 372929), (9197, 219370), (18394, 109685), (21937, 91970), (43874, 45985)]