2315109820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{2803}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 4950495648

約数和(自身を除く): 2635385828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 677, 1220, 1354, 2708, 2803, 3385, 5606, 6770, 11212, 13540, 14015, 28030, 41297, 56060, 82594, 165188, 170983, 206485, 341966, 412970, 683932, 825940, 854915, 1709830, 1897631, 3419660, 3795262, 7590524, 9488155, 18976310, 37952620, 115755491, 231510982, 463021964, 578777455, 1157554910, 2315109820]

約数ペア:

[(1, 2315109820), (2, 1157554910), (4, 578777455), (5, 463021964), (10, 231510982), (20, 115755491), (61, 37952620), (122, 18976310), (244, 9488155), (305, 7590524), (610, 3795262), (677, 3419660), (1220, 1897631), (1354, 1709830), (2708, 854915), (2803, 825940), (3385, 683932), (5606, 412970), (6770, 341966), (11212, 206485), (13540, 170983), (14015, 165188), (28030, 82594), (41297, 56060)]