490635080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41023}}^1$

素因数の和:41070

約数の個数: 64

約数和(自身を含む): 1240565760

約数和(自身を除く): 749930680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 41023, 82046, 164092, 205115, 328184, 410230, 533299, 820460, 943529, 1066598, 1640920, 1887058, 2133196, 2666495, 3774116, 4266392, 4717645, 5332990, 7548232, 9435290, 10665980, 12265877, 18870580, 21331960, 24531754, 37741160, 49063508, 61329385, 98127016, 122658770, 245317540, 490635080]

約数ペア:

[(1, 490635080), (2, 245317540), (4, 122658770), (5, 98127016), (8, 61329385), (10, 49063508), (13, 37741160), (20, 24531754), (23, 21331960), (26, 18870580), (40, 12265877), (46, 10665980), (52, 9435290), (65, 7548232), (92, 5332990), (104, 4717645), (115, 4266392), (130, 3774116), (184, 2666495), (230, 2133196), (260, 1887058), (299, 1640920), (460, 1066598), (520, 943529), (598, 820460), (920, 533299), (1196, 410230), (1495, 328184), (2392, 205115), (2990, 164092), (5980, 82046), (11960, 41023)]