1755405980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{15401}}^1$

素因数の和:15590

約数の個数: 48

約数和(自身を含む): 3803677920

約数和(自身を除く): 2048271940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 695, 820, 1390, 2780, 5699, 11398, 15401, 22796, 28495, 30802, 56990, 61604, 77005, 113980, 154010, 308020, 631441, 1262882, 2140739, 2525764, 3157205, 4281478, 6314410, 8562956, 10703695, 12628820, 21407390, 42814780, 87770299, 175540598, 351081196, 438851495, 877702990, 1755405980]

約数ペア:

[(1, 1755405980), (2, 877702990), (4, 438851495), (5, 351081196), (10, 175540598), (20, 87770299), (41, 42814780), (82, 21407390), (139, 12628820), (164, 10703695), (205, 8562956), (278, 6314410), (410, 4281478), (556, 3157205), (695, 2525764), (820, 2140739), (1390, 1262882), (2780, 631441), (5699, 308020), (11398, 154010), (15401, 113980), (22796, 77005), (28495, 61604), (30802, 56990)]