392967260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 964054224

約数和(自身を除く): 571086964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 980, 1124, 1405, 1427, 1967, 2810, 2854, 3934, 5620, 5708, 7135, 7868, 9835, 9989, 13769, 14270, 19670, 19978, 27538, 28540, 39340, 39956, 49945, 55076, 68845, 69923, 99890, 137690, 139846, 199780, 275380, 279692, 349615, 400987, 699230, 801974, 1398460, 1603948, 2004935, 2806909, 4009870, 5613818, 8019740, 11227636, 14034545, 19648363, 28069090, 39296726, 56138180, 78593452, 98241815, 196483630, 392967260]

約数ペア:

[(1, 392967260), (2, 196483630), (4, 98241815), (5, 78593452), (7, 56138180), (10, 39296726), (14, 28069090), (20, 19648363), (28, 14034545), (35, 11227636), (49, 8019740), (70, 5613818), (98, 4009870), (140, 2806909), (196, 2004935), (245, 1603948), (281, 1398460), (490, 801974), (562, 699230), (980, 400987), (1124, 349615), (1405, 279692), (1427, 275380), (1967, 199780), (2810, 139846), (2854, 137690), (3934, 99890), (5620, 69923), (5708, 68845), (7135, 55076), (7868, 49945), (9835, 39956), (9989, 39340), (13769, 28540), (14270, 27538), (19670, 19978)]