48449830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 108537408

約数和(自身を除く): 60087578

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 1993, 2210, 2431, 3986, 4862, 9965, 12155, 19930, 21923, 24310, 25909, 33881, 43846, 51818, 67762, 109615, 129545, 169405, 219230, 259090, 284999, 338810, 372691, 440453, 569998, 745382, 880906, 1424995, 1863455, 2202265, 2849990, 3726910, 4404530, 4844983, 9689966, 24224915, 48449830]

約数ペア:

[(1, 48449830), (2, 24224915), (5, 9689966), (10, 4844983), (11, 4404530), (13, 3726910), (17, 2849990), (22, 2202265), (26, 1863455), (34, 1424995), (55, 880906), (65, 745382), (85, 569998), (110, 440453), (130, 372691), (143, 338810), (170, 284999), (187, 259090), (221, 219230), (286, 169405), (374, 129545), (442, 109615), (715, 67762), (935, 51818), (1105, 43846), (1430, 33881), (1870, 25909), (1993, 24310), (2210, 21923), (2431, 19930), (3986, 12155), (4862, 9965)]