489657170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{88867}}^1$

素因数の和:88922

約数の個数: 32

約数和(自身を含む): 959774400

約数和(自身を除く): 470117230

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 88867, 177734, 444335, 888670, 1688473, 2577143, 3376946, 5154286, 8442365, 12885715, 16884730, 25771430, 48965717, 97931434, 244828585, 489657170]

約数ペア:

[(1, 489657170), (2, 244828585), (5, 97931434), (10, 48965717), (19, 25771430), (29, 16884730), (38, 12885715), (58, 8442365), (95, 5154286), (145, 3376946), (190, 2577143), (290, 1688473), (551, 888670), (1102, 444335), (2755, 177734), (5510, 88867)]