55780868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 60050428

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 452, 572, 863, 1243, 1469, 1726, 2486, 2938, 3452, 4972, 5876, 9493, 11219, 16159, 18986, 22438, 32318, 37972, 44876, 64636, 97519, 123409, 195038, 246818, 390076, 493636, 1072709, 1267747, 2145418, 2535494, 4290836, 5070988, 13945217, 27890434, 55780868]

約数ペア:

[(1, 55780868), (2, 27890434), (4, 13945217), (11, 5070988), (13, 4290836), (22, 2535494), (26, 2145418), (44, 1267747), (52, 1072709), (113, 493636), (143, 390076), (226, 246818), (286, 195038), (452, 123409), (572, 97519), (863, 64636), (1243, 44876), (1469, 37972), (1726, 32318), (2486, 22438), (2938, 18986), (3452, 16159), (4972, 11219), (5876, 9493)]