5619645740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{64877}}^1$

素因数の和:65018

約数の個数: 48

約数和(自身を含む): 12163846464

約数和(自身を除く): 6544200724

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, 43310, 64877, 86620, 129754, 259508, 324385, 648770, 1297540, 3957497, 4606267, 7914994, 9212534, 15829988, 18425068, 19787485, 23031335, 39574970, 46062670, 79149940, 92125340, 280982287, 561964574, 1123929148, 1404911435, 2809822870, 5619645740]

約数ペア:

[(1, 5619645740), (2, 2809822870), (4, 1404911435), (5, 1123929148), (10, 561964574), (20, 280982287), (61, 92125340), (71, 79149940), (122, 46062670), (142, 39574970), (244, 23031335), (284, 19787485), (305, 18425068), (355, 15829988), (610, 9212534), (710, 7914994), (1220, 4606267), (1420, 3957497), (4331, 1297540), (8662, 648770), (17324, 324385), (21655, 259508), (43310, 129754), (64877, 86620)]