11557960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 28771200

約数和(自身を除く): 17213240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 739, 782, 920, 1478, 1564, 1955, 2956, 3128, 3695, 3910, 5912, 7390, 7820, 12563, 14780, 15640, 16997, 25126, 29560, 33994, 50252, 62815, 67988, 84985, 100504, 125630, 135976, 169970, 251260, 288949, 339940, 502520, 577898, 679880, 1155796, 1444745, 2311592, 2889490, 5778980, 11557960]

約数ペア:

[(1, 11557960), (2, 5778980), (4, 2889490), (5, 2311592), (8, 1444745), (10, 1155796), (17, 679880), (20, 577898), (23, 502520), (34, 339940), (40, 288949), (46, 251260), (68, 169970), (85, 135976), (92, 125630), (115, 100504), (136, 84985), (170, 67988), (184, 62815), (230, 50252), (340, 33994), (391, 29560), (460, 25126), (680, 16997), (739, 15640), (782, 14780), (920, 12563), (1478, 7820), (1564, 7390), (1955, 5912), (2956, 3910), (3128, 3695)]