2912453890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{342239}}^1$

素因数の和:342306

約数の個数: 32

約数和(自身を含む): 5618211840

約数和(自身を除く): 2705757950

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 342239, 684478, 1711195, 3422390, 7871497, 12662843, 15742994, 25325686, 39357485, 63314215, 78714970, 126628430, 291245389, 582490778, 1456226945, 2912453890]

約数ペア:

[(1, 2912453890), (2, 1456226945), (5, 582490778), (10, 291245389), (23, 126628430), (37, 78714970), (46, 63314215), (74, 39357485), (115, 25325686), (185, 15742994), (230, 12662843), (370, 7871497), (851, 3422390), (1702, 1711195), (4255, 684478), (8510, 342239)]