351677980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13093}}^1$

素因数の和:13198

約数の個数: 48

約数和(自身を含む): 791925120

約数和(自身を除く): 440247140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 13093, 13430, 26186, 26860, 52372, 65465, 130930, 222581, 261860, 445162, 890324, 1034347, 1112905, 2068694, 2225810, 4137388, 4451620, 5171735, 10343470, 17583899, 20686940, 35167798, 70335596, 87919495, 175838990, 351677980]

約数ペア:

[(1, 351677980), (2, 175838990), (4, 87919495), (5, 70335596), (10, 35167798), (17, 20686940), (20, 17583899), (34, 10343470), (68, 5171735), (79, 4451620), (85, 4137388), (158, 2225810), (170, 2068694), (316, 1112905), (340, 1034347), (395, 890324), (790, 445162), (1343, 261860), (1580, 222581), (2686, 130930), (5372, 65465), (6715, 52372), (13093, 26860), (13430, 26186)]