2051299580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{57203}}^1$

素因数の和:57386

約数の個数: 48

約数和(自身を含む): 4728253824

約数和(自身を除く): 2676954244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 57203, 114406, 228812, 286015, 572030, 629233, 1144060, 1258466, 2516932, 3146165, 6292330, 9324089, 12584660, 18648178, 37296356, 46620445, 93240890, 102564979, 186481780, 205129958, 410259916, 512824895, 1025649790, 2051299580]

約数ペア:

[(1, 2051299580), (2, 1025649790), (4, 512824895), (5, 410259916), (10, 205129958), (11, 186481780), (20, 102564979), (22, 93240890), (44, 46620445), (55, 37296356), (110, 18648178), (163, 12584660), (220, 9324089), (326, 6292330), (652, 3146165), (815, 2516932), (1630, 1258466), (1793, 1144060), (3260, 629233), (3586, 572030), (7172, 286015), (8965, 228812), (17930, 114406), (35860, 57203)]