38186680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19483}}^1$

素因数の和:19508

約数の個数: 48

約数和(自身を含む): 99952920

約数和(自身を除く): 61766240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19483, 38966, 77932, 97415, 136381, 155864, 194830, 272762, 389660, 545524, 681905, 779320, 954667, 1091048, 1363810, 1909334, 2727620, 3818668, 4773335, 5455240, 7637336, 9546670, 19093340, 38186680]

約数ペア:

[(1, 38186680), (2, 19093340), (4, 9546670), (5, 7637336), (7, 5455240), (8, 4773335), (10, 3818668), (14, 2727620), (20, 1909334), (28, 1363810), (35, 1091048), (40, 954667), (49, 779320), (56, 681905), (70, 545524), (98, 389660), (140, 272762), (196, 194830), (245, 155864), (280, 136381), (392, 97415), (490, 77932), (980, 38966), (1960, 19483)]