51984610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 95256000

約数和(自身を除く): 43271390

約数列:

[1, 2, 5, 10, 139, 149, 251, 278, 298, 502, 695, 745, 1255, 1390, 1490, 2510, 20711, 34889, 37399, 41422, 69778, 74798, 103555, 174445, 186995, 207110, 348890, 373990, 5198461, 10396922, 25992305, 51984610]

約数ペア:

[(1, 51984610), (2, 25992305), (5, 10396922), (10, 5198461), (139, 373990), (149, 348890), (251, 207110), (278, 186995), (298, 174445), (502, 103555), (695, 74798), (745, 69778), (1255, 41422), (1390, 37399), (1490, 34889), (2510, 20711)]