2227308980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{231529}}^1$

素因数の和:231588

約数の個数: 48

約数和(自身を含む): 5173306320

約数和(自身を除く): 2945997340

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, 4810, 9620, 231529, 463058, 926116, 1157645, 2315290, 3009877, 4630580, 6019754, 8566573, 12039508, 15049385, 17133146, 30098770, 34266292, 42832865, 60197540, 85665730, 111365449, 171331460, 222730898, 445461796, 556827245, 1113654490, 2227308980]

約数ペア:

[(1, 2227308980), (2, 1113654490), (4, 556827245), (5, 445461796), (10, 222730898), (13, 171331460), (20, 111365449), (26, 85665730), (37, 60197540), (52, 42832865), (65, 34266292), (74, 30098770), (130, 17133146), (148, 15049385), (185, 12039508), (260, 8566573), (370, 6019754), (481, 4630580), (740, 3009877), (962, 2315290), (1924, 1157645), (2405, 926116), (4810, 463058), (9620, 231529)]