26920660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 62205696

約数和(自身を除く): 35285036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2203, 2444, 3055, 4406, 6110, 8812, 11015, 12220, 22030, 28639, 44060, 57278, 103541, 114556, 143195, 207082, 286390, 414164, 517705, 572780, 1035410, 1346033, 2070820, 2692066, 5384132, 6730165, 13460330, 26920660]

約数ペア:

[(1, 26920660), (2, 13460330), (4, 6730165), (5, 5384132), (10, 2692066), (13, 2070820), (20, 1346033), (26, 1035410), (47, 572780), (52, 517705), (65, 414164), (94, 286390), (130, 207082), (188, 143195), (235, 114556), (260, 103541), (470, 57278), (611, 44060), (940, 28639), (1222, 22030), (2203, 12220), (2444, 11015), (3055, 8812), (4406, 6110)]