31319860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47933132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 233, 235, 260, 286, 466, 470, 517, 572, 611, 715, 932, 940, 1034, 1165, 1222, 1430, 2068, 2330, 2444, 2563, 2585, 2860, 3029, 3055, 4660, 5126, 5170, 6058, 6110, 6721, 10252, 10340, 10951, 12116, 12220, 12815, 13442, 15145, 21902, 25630, 26884, 30290, 33319, 33605, 43804, 51260, 54755, 60580, 66638, 67210, 109510, 120461, 133276, 134420, 142363, 166595, 219020, 240922, 284726, 333190, 481844, 569452, 602305, 666380, 711815, 1204610, 1423630, 1565993, 2409220, 2847260, 3131986, 6263972, 7829965, 15659930, 31319860]

約数ペア:

[(1, 31319860), (2, 15659930), (4, 7829965), (5, 6263972), (10, 3131986), (11, 2847260), (13, 2409220), (20, 1565993), (22, 1423630), (26, 1204610), (44, 711815), (47, 666380), (52, 602305), (55, 569452), (65, 481844), (94, 333190), (110, 284726), (130, 240922), (143, 219020), (188, 166595), (220, 142363), (233, 134420), (235, 133276), (260, 120461), (286, 109510), (466, 67210), (470, 66638), (517, 60580), (572, 54755), (611, 51260), (715, 43804), (932, 33605), (940, 33319), (1034, 30290), (1165, 26884), (1222, 25630), (1430, 21902), (2068, 15145), (2330, 13442), (2444, 12815), (2563, 12220), (2585, 12116), (2860, 10951), (3029, 10340), (3055, 10252), (4660, 6721), (5126, 6110), (5170, 6058)]