445574930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{13171}}^1$

素因数の和:13394

約数の個数: 32

約数和(自身を含む): 853545600

約数和(自身を除く): 407970670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 13171, 16915, 26342, 33830, 65855, 131710, 223907, 447814, 1119535, 2239070, 2621029, 5242058, 13105145, 26210290, 44557493, 89114986, 222787465, 445574930]

約数ペア:

[(1, 445574930), (2, 222787465), (5, 89114986), (10, 44557493), (17, 26210290), (34, 13105145), (85, 5242058), (170, 2621029), (199, 2239070), (398, 1119535), (995, 447814), (1990, 223907), (3383, 131710), (6766, 65855), (13171, 33830), (16915, 26342)]