739541710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{7907}}^1$

素因数の和:8160

約数の個数: 32

約数和(自身を含む): 1366502400

約数和(自身を除く): 626960690

約数列:

[1, 2, 5, 10, 47, 94, 199, 235, 398, 470, 995, 1990, 7907, 9353, 15814, 18706, 39535, 46765, 79070, 93530, 371629, 743258, 1573493, 1858145, 3146986, 3716290, 7867465, 15734930, 73954171, 147908342, 369770855, 739541710]

約数ペア:

[(1, 739541710), (2, 369770855), (5, 147908342), (10, 73954171), (47, 15734930), (94, 7867465), (199, 3716290), (235, 3146986), (398, 1858145), (470, 1573493), (995, 743258), (1990, 371629), (7907, 93530), (9353, 79070), (15814, 46765), (18706, 39535)]