1192982840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{17827}}^1$

素因数の和:18084

約数の個数: 64

約数和(自身を含む): 3080678400

約数和(自身を除く): 1887695560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9560, 13384, 16730, 17827, 33460, 35654, 66920, 71308, 89135, 124789, 142616, 178270, 249578, 356540, 499156, 623945, 713080, 998312, 1247890, 2495780, 4260653, 4991560, 8521306, 17042612, 21303265, 29824571, 34085224, 42606530, 59649142, 85213060, 119298284, 149122855, 170426120, 238596568, 298245710, 596491420, 1192982840]

約数ペア:

[(1, 1192982840), (2, 596491420), (4, 298245710), (5, 238596568), (7, 170426120), (8, 149122855), (10, 119298284), (14, 85213060), (20, 59649142), (28, 42606530), (35, 34085224), (40, 29824571), (56, 21303265), (70, 17042612), (140, 8521306), (239, 4991560), (280, 4260653), (478, 2495780), (956, 1247890), (1195, 998312), (1673, 713080), (1912, 623945), (2390, 499156), (3346, 356540), (4780, 249578), (6692, 178270), (8365, 142616), (9560, 124789), (13384, 89135), (16730, 71308), (17827, 66920), (33460, 35654)]