175065620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2663}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 389370240

約数和(自身を除く): 214304620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1730, 2663, 3287, 3460, 5326, 6574, 10652, 13148, 13315, 16435, 26630, 32870, 50597, 53260, 65740, 101194, 202388, 252985, 460699, 505970, 921398, 1011940, 1842796, 2303495, 4606990, 8753281, 9213980, 17506562, 35013124, 43766405, 87532810, 175065620]

約数ペア:

[(1, 175065620), (2, 87532810), (4, 43766405), (5, 35013124), (10, 17506562), (19, 9213980), (20, 8753281), (38, 4606990), (76, 2303495), (95, 1842796), (173, 1011940), (190, 921398), (346, 505970), (380, 460699), (692, 252985), (865, 202388), (1730, 101194), (2663, 65740), (3287, 53260), (3460, 50597), (5326, 32870), (6574, 26630), (10652, 16435), (13148, 13315)]