2019419330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{62347}}^1$

素因数の和:62474

約数の個数: 32

約数和(自身を含む): 3770807040

約数和(自身を除く): 1751387710

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6478, 16195, 32390, 62347, 124694, 311735, 623470, 2556227, 4925413, 5112454, 9850826, 12781135, 24627065, 25562270, 49254130, 201941933, 403883866, 1009709665, 2019419330]

約数ペア:

[(1, 2019419330), (2, 1009709665), (5, 403883866), (10, 201941933), (41, 49254130), (79, 25562270), (82, 24627065), (158, 12781135), (205, 9850826), (395, 5112454), (410, 4925413), (790, 2556227), (3239, 623470), (6478, 311735), (16195, 124694), (32390, 62347)]