10489720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 23742720

約数和(自身を除く): 13253000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1373, 1528, 1910, 2746, 3820, 5492, 6865, 7640, 10984, 13730, 27460, 54920, 262243, 524486, 1048972, 1311215, 2097944, 2622430, 5244860, 10489720]

約数ペア:

[(1, 10489720), (2, 5244860), (4, 2622430), (5, 2097944), (8, 1311215), (10, 1048972), (20, 524486), (40, 262243), (191, 54920), (382, 27460), (764, 13730), (955, 10984), (1373, 7640), (1528, 6865), (1910, 5492), (2746, 3820)]