53520460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7282

約数の個数: 48

約数和(自身を含む): 130890816

約数和(自身を除く): 77370356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7213, 7420, 14426, 28852, 36065, 50491, 72130, 100982, 144260, 201964, 252455, 382289, 504910, 764578, 1009820, 1529156, 1911445, 2676023, 3822890, 5352046, 7645780, 10704092, 13380115, 26760230, 53520460]

約数ペア:

[(1, 53520460), (2, 26760230), (4, 13380115), (5, 10704092), (7, 7645780), (10, 5352046), (14, 3822890), (20, 2676023), (28, 1911445), (35, 1529156), (53, 1009820), (70, 764578), (106, 504910), (140, 382289), (212, 252455), (265, 201964), (371, 144260), (530, 100982), (742, 72130), (1060, 50491), (1484, 36065), (1855, 28852), (3710, 14426), (7213, 7420)]