47191820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 115577280

約数和(自身を除く): 68385460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 233, 247, 260, 380, 410, 466, 494, 533, 779, 820, 932, 988, 1066, 1165, 1235, 1558, 2132, 2330, 2470, 2665, 3029, 3116, 3895, 4427, 4660, 4940, 5330, 6058, 7790, 8854, 9553, 10127, 10660, 12116, 15145, 15580, 17708, 19106, 20254, 22135, 30290, 38212, 40508, 44270, 47765, 50635, 57551, 60580, 88540, 95530, 101270, 115102, 124189, 181507, 191060, 202540, 230204, 248378, 287755, 363014, 496756, 575510, 620945, 726028, 907535, 1151020, 1241890, 1815070, 2359591, 2483780, 3630140, 4719182, 9438364, 11797955, 23595910, 47191820]

約数ペア:

[(1, 47191820), (2, 23595910), (4, 11797955), (5, 9438364), (10, 4719182), (13, 3630140), (19, 2483780), (20, 2359591), (26, 1815070), (38, 1241890), (41, 1151020), (52, 907535), (65, 726028), (76, 620945), (82, 575510), (95, 496756), (130, 363014), (164, 287755), (190, 248378), (205, 230204), (233, 202540), (247, 191060), (260, 181507), (380, 124189), (410, 115102), (466, 101270), (494, 95530), (533, 88540), (779, 60580), (820, 57551), (932, 50635), (988, 47765), (1066, 44270), (1165, 40508), (1235, 38212), (1558, 30290), (2132, 22135), (2330, 20254), (2470, 19106), (2665, 17708), (3029, 15580), (3116, 15145), (3895, 12116), (4427, 10660), (4660, 10127), (4940, 9553), (5330, 8854), (6058, 7790)]