49383160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 116197920

約数和(自身を除く): 66814760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 547, 610, 740, 1094, 1220, 1480, 2188, 2257, 2440, 2735, 4376, 4514, 5470, 9028, 10940, 11285, 18056, 20239, 21880, 22570, 33367, 40478, 45140, 66734, 80956, 90280, 101195, 133468, 161912, 166835, 202390, 266936, 333670, 404780, 667340, 809560, 1234579, 1334680, 2469158, 4938316, 6172895, 9876632, 12345790, 24691580, 49383160]

約数ペア:

[(1, 49383160), (2, 24691580), (4, 12345790), (5, 9876632), (8, 6172895), (10, 4938316), (20, 2469158), (37, 1334680), (40, 1234579), (61, 809560), (74, 667340), (122, 404780), (148, 333670), (185, 266936), (244, 202390), (296, 166835), (305, 161912), (370, 133468), (488, 101195), (547, 90280), (610, 80956), (740, 66734), (1094, 45140), (1220, 40478), (1480, 33367), (2188, 22570), (2257, 21880), (2440, 20239), (2735, 18056), (4376, 11285), (4514, 10940), (5470, 9028)]