26618540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 61848192

約数和(自身を除く): 35229652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2767, 4810, 5534, 9620, 11068, 13835, 27670, 35971, 55340, 71942, 102379, 143884, 179855, 204758, 359710, 409516, 511895, 719420, 1023790, 1330927, 2047580, 2661854, 5323708, 6654635, 13309270, 26618540]

約数ペア:

[(1, 26618540), (2, 13309270), (4, 6654635), (5, 5323708), (10, 2661854), (13, 2047580), (20, 1330927), (26, 1023790), (37, 719420), (52, 511895), (65, 409516), (74, 359710), (130, 204758), (148, 179855), (185, 143884), (260, 102379), (370, 71942), (481, 55340), (740, 35971), (962, 27670), (1924, 13835), (2405, 11068), (2767, 9620), (4810, 5534)]