26459420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 33869380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 683, 745, 1366, 1490, 1937, 2732, 2980, 3415, 3874, 6830, 7748, 8879, 9685, 13660, 17758, 19370, 35516, 38740, 44395, 88790, 101767, 177580, 203534, 407068, 508835, 1017670, 1322971, 2035340, 2645942, 5291884, 6614855, 13229710, 26459420]

約数ペア:

[(1, 26459420), (2, 13229710), (4, 6614855), (5, 5291884), (10, 2645942), (13, 2035340), (20, 1322971), (26, 1017670), (52, 508835), (65, 407068), (130, 203534), (149, 177580), (260, 101767), (298, 88790), (596, 44395), (683, 38740), (745, 35516), (1366, 19370), (1490, 17758), (1937, 13660), (2732, 9685), (2980, 8879), (3415, 7748), (3874, 6830)]