47210020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 123451776

約数和(自身を除く): 76241756

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 971, 1105, 1430, 1870, 1942, 2210, 2431, 2860, 3740, 3884, 4420, 4855, 4862, 9710, 9724, 10681, 12155, 12623, 16507, 19420, 21362, 24310, 25246, 33014, 42724, 48620, 50492, 53405, 63115, 66028, 82535, 106810, 126230, 138853, 165070, 181577, 213620, 214591, 252460, 277706, 330140, 363154, 429182, 555412, 694265, 726308, 858364, 907885, 1072955, 1388530, 1815770, 2145910, 2360501, 2777060, 3631540, 4291820, 4721002, 9442004, 11802505, 23605010, 47210020]

約数ペア:

[(1, 47210020), (2, 23605010), (4, 11802505), (5, 9442004), (10, 4721002), (11, 4291820), (13, 3631540), (17, 2777060), (20, 2360501), (22, 2145910), (26, 1815770), (34, 1388530), (44, 1072955), (52, 907885), (55, 858364), (65, 726308), (68, 694265), (85, 555412), (110, 429182), (130, 363154), (143, 330140), (170, 277706), (187, 252460), (220, 214591), (221, 213620), (260, 181577), (286, 165070), (340, 138853), (374, 126230), (442, 106810), (572, 82535), (715, 66028), (748, 63115), (884, 53405), (935, 50492), (971, 48620), (1105, 42724), (1430, 33014), (1870, 25246), (1942, 24310), (2210, 21362), (2431, 19420), (2860, 16507), (3740, 12623), (3884, 12155), (4420, 10681), (4855, 9724), (4862, 9710)]