17130020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 38539200

約数和(自身を除く): 21409180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 739, 1159, 1220, 1478, 2318, 2956, 3695, 4636, 5795, 7390, 11590, 14041, 14780, 23180, 28082, 45079, 56164, 70205, 90158, 140410, 180316, 225395, 280820, 450790, 856501, 901580, 1713002, 3426004, 4282505, 8565010, 17130020]

約数ペア:

[(1, 17130020), (2, 8565010), (4, 4282505), (5, 3426004), (10, 1713002), (19, 901580), (20, 856501), (38, 450790), (61, 280820), (76, 225395), (95, 180316), (122, 140410), (190, 90158), (244, 70205), (305, 56164), (380, 45079), (610, 28082), (739, 23180), (1159, 14780), (1220, 14041), (1478, 11590), (2318, 7390), (2956, 5795), (3695, 4636)]