2551554140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{12163}}^1$

素因数の和:12806

約数の個数: 48

約数和(自身を含む): 5683118112

約数和(自身を除く): 3131563972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 617, 1234, 2468, 3085, 6170, 10489, 12163, 12340, 20978, 24326, 41956, 48652, 52445, 60815, 104890, 121630, 206771, 209780, 243260, 413542, 827084, 1033855, 2067710, 4135420, 7504571, 15009142, 30018284, 37522855, 75045710, 127577707, 150091420, 255155414, 510310828, 637888535, 1275777070, 2551554140]

約数ペア:

[(1, 2551554140), (2, 1275777070), (4, 637888535), (5, 510310828), (10, 255155414), (17, 150091420), (20, 127577707), (34, 75045710), (68, 37522855), (85, 30018284), (170, 15009142), (340, 7504571), (617, 4135420), (1234, 2067710), (2468, 1033855), (3085, 827084), (6170, 413542), (10489, 243260), (12163, 209780), (12340, 206771), (20978, 121630), (24326, 104890), (41956, 60815), (48652, 52445)]