3119272820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{36011}}^1$

素因数の和:36152

約数の個数: 48

約数和(自身を含む): 6751817856

約数和(自身を除く): 3632545036

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 4331, 8662, 17324, 21655, 36011, 43310, 72022, 86620, 144044, 180055, 360110, 720220, 2196671, 2556781, 4393342, 5113562, 8786684, 10227124, 10983355, 12783905, 21966710, 25567810, 43933420, 51135620, 155963641, 311927282, 623854564, 779818205, 1559636410, 3119272820]

約数ペア:

[(1, 3119272820), (2, 1559636410), (4, 779818205), (5, 623854564), (10, 311927282), (20, 155963641), (61, 51135620), (71, 43933420), (122, 25567810), (142, 21966710), (244, 12783905), (284, 10983355), (305, 10227124), (355, 8786684), (610, 5113562), (710, 4393342), (1220, 2556781), (1420, 2196671), (4331, 720220), (8662, 360110), (17324, 180055), (21655, 144044), (36011, 86620), (43310, 72022)]