49963540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11992

約数の個数: 48

約数和(自身を含む): 120496320

約数和(自身を除く): 70532780

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, 11953, 23906, 47812, 59765, 119530, 131483, 227107, 239060, 262966, 454214, 525932, 657415, 908428, 1135535, 1314830, 2271070, 2498177, 2629660, 4542140, 4996354, 9992708, 12490885, 24981770, 49963540]

約数ペア:

[(1, 49963540), (2, 24981770), (4, 12490885), (5, 9992708), (10, 4996354), (11, 4542140), (19, 2629660), (20, 2498177), (22, 2271070), (38, 1314830), (44, 1135535), (55, 908428), (76, 657415), (95, 525932), (110, 454214), (190, 262966), (209, 239060), (220, 227107), (380, 131483), (418, 119530), (836, 59765), (1045, 47812), (2090, 23906), (4180, 11953)]