2290520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 5199120

約数和(自身を除く): 2908600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 331, 346, 662, 692, 865, 1324, 1384, 1655, 1730, 2648, 3310, 3460, 6620, 6920, 13240, 57263, 114526, 229052, 286315, 458104, 572630, 1145260, 2290520]

約数ペア:

[(1, 2290520), (2, 1145260), (4, 572630), (5, 458104), (8, 286315), (10, 229052), (20, 114526), (40, 57263), (173, 13240), (331, 6920), (346, 6620), (662, 3460), (692, 3310), (865, 2648), (1324, 1730), (1384, 1655)]