653670580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{2099}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 1435190400

約数和(自身を除く): 781519820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 677, 1354, 2099, 2708, 3385, 4198, 6770, 8396, 10495, 13540, 15571, 20990, 31142, 41980, 48277, 62284, 77855, 96554, 155710, 193108, 241385, 311420, 482770, 965540, 1421023, 2842046, 5684092, 7105115, 14210230, 28420460, 32683529, 65367058, 130734116, 163417645, 326835290, 653670580]

約数ペア:

[(1, 653670580), (2, 326835290), (4, 163417645), (5, 130734116), (10, 65367058), (20, 32683529), (23, 28420460), (46, 14210230), (92, 7105115), (115, 5684092), (230, 2842046), (460, 1421023), (677, 965540), (1354, 482770), (2099, 311420), (2708, 241385), (3385, 193108), (4198, 155710), (6770, 96554), (8396, 77855), (10495, 62284), (13540, 48277), (15571, 41980), (20990, 31142)]