127180870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1511}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 241678080

約数和(自身を除く): 114497210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 1511, 2215, 3022, 4430, 7555, 8417, 15110, 16834, 28709, 42085, 57418, 84170, 143545, 287090, 669373, 1338746, 3346865, 6693730, 12718087, 25436174, 63590435, 127180870]

約数ペア:

[(1, 127180870), (2, 63590435), (5, 25436174), (10, 12718087), (19, 6693730), (38, 3346865), (95, 1338746), (190, 669373), (443, 287090), (886, 143545), (1511, 84170), (2215, 57418), (3022, 42085), (4430, 28709), (7555, 16834), (8417, 15110)]