518458180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 1213180416

約数和(自身を除く): 694722236

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 167, 170, 230, 334, 340, 391, 397, 460, 668, 782, 794, 835, 1564, 1588, 1670, 1955, 1985, 2839, 3340, 3841, 3910, 3970, 5678, 6749, 7682, 7820, 7940, 9131, 11356, 13498, 14195, 15364, 18262, 19205, 26996, 28390, 33745, 36524, 38410, 45655, 56780, 65297, 66299, 67490, 76820, 91310, 130594, 132598, 134980, 155227, 182620, 261188, 265196, 310454, 326485, 331495, 620908, 652970, 662990, 776135, 1127083, 1305940, 1325980, 1524877, 1552270, 2254166, 3049754, 3104540, 4508332, 5635415, 6099508, 7624385, 11270830, 15248770, 22541660, 25922909, 30497540, 51845818, 103691636, 129614545, 259229090, 518458180]

約数ペア:

[(1, 518458180), (2, 259229090), (4, 129614545), (5, 103691636), (10, 51845818), (17, 30497540), (20, 25922909), (23, 22541660), (34, 15248770), (46, 11270830), (68, 7624385), (85, 6099508), (92, 5635415), (115, 4508332), (167, 3104540), (170, 3049754), (230, 2254166), (334, 1552270), (340, 1524877), (391, 1325980), (397, 1305940), (460, 1127083), (668, 776135), (782, 662990), (794, 652970), (835, 620908), (1564, 331495), (1588, 326485), (1670, 310454), (1955, 265196), (1985, 261188), (2839, 182620), (3340, 155227), (3841, 134980), (3910, 132598), (3970, 130594), (5678, 91310), (6749, 76820), (7682, 67490), (7820, 66299), (7940, 65297), (9131, 56780), (11356, 45655), (13498, 38410), (14195, 36524), (15364, 33745), (18262, 28390), (19205, 26996)]