26178740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26713}}^1$

素因数の和:26736

約数の個数: 36

約数和(自身を含む): 63953316

約数和(自身を除く): 37774576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26713, 53426, 106852, 133565, 186991, 267130, 373982, 534260, 747964, 934955, 1308937, 1869910, 2617874, 3739820, 5235748, 6544685, 13089370, 26178740]

約数ペア:

[(1, 26178740), (2, 13089370), (4, 6544685), (5, 5235748), (7, 3739820), (10, 2617874), (14, 1869910), (20, 1308937), (28, 934955), (35, 747964), (49, 534260), (70, 373982), (98, 267130), (140, 186991), (196, 133565), (245, 106852), (490, 53426), (980, 26713)]