979820270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1867}}^1$

素因数の和:2265

約数の個数: 64

約数和(自身を含む): 2078770176

約数和(自身を除く): 1098949906

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 367, 715, 734, 1430, 1835, 1867, 3670, 3734, 4037, 4771, 8074, 9335, 9542, 18670, 20185, 20537, 23855, 24271, 40370, 41074, 47710, 48542, 52481, 102685, 104962, 121355, 205370, 242710, 262405, 266981, 524810, 533962, 685189, 1334905, 1370378, 2669810, 3425945, 6851890, 7537079, 8907457, 15074158, 17814914, 37685395, 44537285, 75370790, 89074570, 97982027, 195964054, 489910135, 979820270]

約数ペア:

[(1, 979820270), (2, 489910135), (5, 195964054), (10, 97982027), (11, 89074570), (13, 75370790), (22, 44537285), (26, 37685395), (55, 17814914), (65, 15074158), (110, 8907457), (130, 7537079), (143, 6851890), (286, 3425945), (367, 2669810), (715, 1370378), (734, 1334905), (1430, 685189), (1835, 533962), (1867, 524810), (3670, 266981), (3734, 262405), (4037, 242710), (4771, 205370), (8074, 121355), (9335, 104962), (9542, 102685), (18670, 52481), (20185, 48542), (20537, 47710), (23855, 41074), (24271, 40370)]