9659960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 22900320

約数和(自身を除く): 13240360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 107, 122, 148, 185, 214, 244, 296, 305, 370, 428, 488, 535, 610, 740, 856, 1070, 1220, 1480, 2140, 2257, 2440, 3959, 4280, 4514, 6527, 7918, 9028, 11285, 13054, 15836, 18056, 19795, 22570, 26108, 31672, 32635, 39590, 45140, 52216, 65270, 79180, 90280, 130540, 158360, 241499, 261080, 482998, 965996, 1207495, 1931992, 2414990, 4829980, 9659960]

約数ペア:

[(1, 9659960), (2, 4829980), (4, 2414990), (5, 1931992), (8, 1207495), (10, 965996), (20, 482998), (37, 261080), (40, 241499), (61, 158360), (74, 130540), (107, 90280), (122, 79180), (148, 65270), (185, 52216), (214, 45140), (244, 39590), (296, 32635), (305, 31672), (370, 26108), (428, 22570), (488, 19795), (535, 18056), (610, 15836), (740, 13054), (856, 11285), (1070, 9028), (1220, 7918), (1480, 6527), (2140, 4514), (2257, 4280), (2440, 3959)]