55791100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 127991808

約数和(自身を除く): 72200708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 127, 191, 230, 254, 382, 460, 508, 575, 635, 764, 955, 1150, 1270, 1910, 2300, 2540, 2921, 3175, 3820, 4393, 4775, 5842, 6350, 8786, 9550, 11684, 12700, 14605, 17572, 19100, 21965, 24257, 29210, 43930, 48514, 58420, 73025, 87860, 97028, 109825, 121285, 146050, 219650, 242570, 292100, 439300, 485140, 557911, 606425, 1115822, 1212850, 2231644, 2425700, 2789555, 5579110, 11158220, 13947775, 27895550, 55791100]

約数ペア:

[(1, 55791100), (2, 27895550), (4, 13947775), (5, 11158220), (10, 5579110), (20, 2789555), (23, 2425700), (25, 2231644), (46, 1212850), (50, 1115822), (92, 606425), (100, 557911), (115, 485140), (127, 439300), (191, 292100), (230, 242570), (254, 219650), (382, 146050), (460, 121285), (508, 109825), (575, 97028), (635, 87860), (764, 73025), (955, 58420), (1150, 48514), (1270, 43930), (1910, 29210), (2300, 24257), (2540, 21965), (2921, 19100), (3175, 17572), (3820, 14605), (4393, 12700), (4775, 11684), (5842, 9550), (6350, 8786)]