5455314820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{52627}}^1$

素因数の和:52780

約数の個数: 48

約数和(自身を含む): 11776883328

約数和(自身を除く): 6321568508

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1420, 1460, 5183, 10366, 20732, 25915, 51830, 52627, 103660, 105254, 210508, 263135, 526270, 1052540, 3736517, 3841771, 7473034, 7683542, 14946068, 15367084, 18682585, 19208855, 37365170, 38417710, 74730340, 76835420, 272765741, 545531482, 1091062964, 1363828705, 2727657410, 5455314820]

約数ペア:

[(1, 5455314820), (2, 2727657410), (4, 1363828705), (5, 1091062964), (10, 545531482), (20, 272765741), (71, 76835420), (73, 74730340), (142, 38417710), (146, 37365170), (284, 19208855), (292, 18682585), (355, 15367084), (365, 14946068), (710, 7683542), (730, 7473034), (1420, 3841771), (1460, 3736517), (5183, 1052540), (10366, 526270), (20732, 263135), (25915, 210508), (51830, 105254), (52627, 103660)]