4042940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 10450944

約数和(自身を除く): 6408004

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 47, 55, 68, 85, 92, 94, 110, 115, 170, 187, 188, 220, 230, 235, 253, 340, 374, 391, 460, 470, 506, 517, 748, 782, 799, 935, 940, 1012, 1034, 1081, 1265, 1564, 1598, 1870, 1955, 2068, 2162, 2530, 2585, 3196, 3740, 3910, 3995, 4301, 4324, 5060, 5170, 5405, 7820, 7990, 8602, 8789, 10340, 10810, 11891, 15980, 17204, 17578, 18377, 21505, 21620, 23782, 35156, 36754, 43010, 43945, 47564, 59455, 73508, 86020, 87890, 91885, 118910, 175780, 183770, 202147, 237820, 367540, 404294, 808588, 1010735, 2021470, 4042940]

約数ペア:

[(1, 4042940), (2, 2021470), (4, 1010735), (5, 808588), (10, 404294), (11, 367540), (17, 237820), (20, 202147), (22, 183770), (23, 175780), (34, 118910), (44, 91885), (46, 87890), (47, 86020), (55, 73508), (68, 59455), (85, 47564), (92, 43945), (94, 43010), (110, 36754), (115, 35156), (170, 23782), (187, 21620), (188, 21505), (220, 18377), (230, 17578), (235, 17204), (253, 15980), (340, 11891), (374, 10810), (391, 10340), (460, 8789), (470, 8602), (506, 7990), (517, 7820), (748, 5405), (782, 5170), (799, 5060), (935, 4324), (940, 4301), (1012, 3995), (1034, 3910), (1081, 3740), (1265, 3196), (1564, 2585), (1598, 2530), (1870, 2162), (1955, 2068)]