38952420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49964

約数の個数: 48

約数和(自身を含む): 117458880

約数和(自身を除く): 78506460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49939, 99878, 149817, 199756, 249695, 299634, 499390, 599268, 649207, 749085, 998780, 1298414, 1498170, 1947621, 2596828, 2996340, 3246035, 3895242, 6492070, 7790484, 9738105, 12984140, 19476210, 38952420]

約数ペア:

[(1, 38952420), (2, 19476210), (3, 12984140), (4, 9738105), (5, 7790484), (6, 6492070), (10, 3895242), (12, 3246035), (13, 2996340), (15, 2596828), (20, 1947621), (26, 1498170), (30, 1298414), (39, 998780), (52, 749085), (60, 649207), (65, 599268), (78, 499390), (130, 299634), (156, 249695), (195, 199756), (260, 149817), (390, 99878), (780, 49939)]