25841620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3767}}^1$

素因数の和:3797

約数の個数: 48

約数和(自身を含む): 63302400

約数和(自身を除く): 37460780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3767, 6860, 7534, 15068, 18835, 26369, 37670, 52738, 75340, 105476, 131845, 184583, 263690, 369166, 527380, 738332, 922915, 1292081, 1845830, 2584162, 3691660, 5168324, 6460405, 12920810, 25841620]

約数ペア:

[(1, 25841620), (2, 12920810), (4, 6460405), (5, 5168324), (7, 3691660), (10, 2584162), (14, 1845830), (20, 1292081), (28, 922915), (35, 738332), (49, 527380), (70, 369166), (98, 263690), (140, 184583), (196, 131845), (245, 105476), (343, 75340), (490, 52738), (686, 37670), (980, 26369), (1372, 18835), (1715, 15068), (3430, 7534), (3767, 6860)]