17071460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 41664000

約数和(自身を除く): 24592540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 1999, 2135, 3998, 4270, 7996, 8540, 9995, 13993, 19990, 27986, 39980, 55972, 69965, 121939, 139930, 243878, 279860, 487756, 609695, 853573, 1219390, 1707146, 2438780, 3414292, 4267865, 8535730, 17071460]

約数ペア:

[(1, 17071460), (2, 8535730), (4, 4267865), (5, 3414292), (7, 2438780), (10, 1707146), (14, 1219390), (20, 853573), (28, 609695), (35, 487756), (61, 279860), (70, 243878), (122, 139930), (140, 121939), (244, 69965), (305, 55972), (427, 39980), (610, 27986), (854, 19990), (1220, 13993), (1708, 9995), (1999, 8540), (2135, 7996), (3998, 4270)]