26784340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 61758144

約数和(自身を除く): 34973804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 577, 844, 1055, 1154, 2110, 2308, 2321, 2885, 4220, 4642, 5770, 6347, 9284, 11540, 11605, 12694, 23210, 25388, 31735, 46420, 63470, 121747, 126940, 243494, 486988, 608735, 1217470, 1339217, 2434940, 2678434, 5356868, 6696085, 13392170, 26784340]

約数ペア:

[(1, 26784340), (2, 13392170), (4, 6696085), (5, 5356868), (10, 2678434), (11, 2434940), (20, 1339217), (22, 1217470), (44, 608735), (55, 486988), (110, 243494), (211, 126940), (220, 121747), (422, 63470), (577, 46420), (844, 31735), (1055, 25388), (1154, 23210), (2110, 12694), (2308, 11605), (2321, 11540), (2885, 9284), (4220, 6347), (4642, 5770)]