1145012860

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{127507}}^1$

素因数の和:127965

約数の個数: 24

約数和(自身を含む): 2409901200

約数和(自身を除く): 1264888340

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 127507, 255014, 510028, 637535, 1275070, 2550140, 57250643, 114501286, 229002572, 286253215, 572506430, 1145012860]

約数ペア:

[(1, 1145012860), (2, 572506430), (4, 286253215), (5, 229002572), (10, 114501286), (20, 57250643), (449, 2550140), (898, 1275070), (1796, 637535), (2245, 510028), (4490, 255014), (8980, 127507)]