25271260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 62569584

約数和(自身を除く): 37298324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 241, 245, 428, 482, 490, 535, 749, 964, 980, 1070, 1205, 1498, 1687, 2140, 2410, 2996, 3374, 3745, 4820, 5243, 6748, 7490, 8435, 10486, 11809, 14980, 16870, 20972, 23618, 25787, 26215, 33740, 47236, 51574, 52430, 59045, 103148, 104860, 118090, 128935, 180509, 236180, 257870, 361018, 515740, 722036, 902545, 1263563, 1805090, 2527126, 3610180, 5054252, 6317815, 12635630, 25271260]

約数ペア:

[(1, 25271260), (2, 12635630), (4, 6317815), (5, 5054252), (7, 3610180), (10, 2527126), (14, 1805090), (20, 1263563), (28, 902545), (35, 722036), (49, 515740), (70, 361018), (98, 257870), (107, 236180), (140, 180509), (196, 128935), (214, 118090), (241, 104860), (245, 103148), (428, 59045), (482, 52430), (490, 51574), (535, 47236), (749, 33740), (964, 26215), (980, 25787), (1070, 23618), (1205, 20972), (1498, 16870), (1687, 14980), (2140, 11809), (2410, 10486), (2996, 8435), (3374, 7490), (3745, 6748), (4820, 5243)]