82681340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19051}}^1$

素因数の和:19098

約数の個数: 48

約数和(自身を含む): 204847104

約数和(自身を除く): 122165764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19051, 38102, 76204, 95255, 133357, 190510, 266714, 381020, 533428, 590581, 666785, 1181162, 1333570, 2362324, 2667140, 2952905, 4134067, 5905810, 8268134, 11811620, 16536268, 20670335, 41340670, 82681340]

約数ペア:

[(1, 82681340), (2, 41340670), (4, 20670335), (5, 16536268), (7, 11811620), (10, 8268134), (14, 5905810), (20, 4134067), (28, 2952905), (31, 2667140), (35, 2362324), (62, 1333570), (70, 1181162), (124, 666785), (140, 590581), (155, 533428), (217, 381020), (310, 266714), (434, 190510), (620, 133357), (868, 95255), (1085, 76204), (2170, 38102), (4340, 19051)]