53948180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1451}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 133920864

約数和(自身を除く): 79972684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1451, 1690, 1859, 2860, 2902, 3380, 3718, 5804, 7255, 7436, 9295, 14510, 15961, 18590, 18863, 29020, 31922, 37180, 37726, 63844, 75452, 79805, 94315, 159610, 188630, 207493, 245219, 319220, 377260, 414986, 490438, 829972, 980876, 1037465, 1226095, 2074930, 2452190, 2697409, 4149860, 4904380, 5394818, 10789636, 13487045, 26974090, 53948180]

約数ペア:

[(1, 53948180), (2, 26974090), (4, 13487045), (5, 10789636), (10, 5394818), (11, 4904380), (13, 4149860), (20, 2697409), (22, 2452190), (26, 2074930), (44, 1226095), (52, 1037465), (55, 980876), (65, 829972), (110, 490438), (130, 414986), (143, 377260), (169, 319220), (220, 245219), (260, 207493), (286, 188630), (338, 159610), (572, 94315), (676, 79805), (715, 75452), (845, 63844), (1430, 37726), (1451, 37180), (1690, 31922), (1859, 29020), (2860, 18863), (2902, 18590), (3380, 15961), (3718, 14510), (5804, 9295), (7255, 7436)]