14505220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 31978800

約数和(自身を除く): 17473580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 281, 290, 356, 445, 562, 580, 890, 1124, 1405, 1780, 2581, 2810, 5162, 5620, 8149, 10324, 12905, 16298, 25009, 25810, 32596, 40745, 50018, 51620, 81490, 100036, 125045, 162980, 250090, 500180, 725261, 1450522, 2901044, 3626305, 7252610, 14505220]

約数ペア:

[(1, 14505220), (2, 7252610), (4, 3626305), (5, 2901044), (10, 1450522), (20, 725261), (29, 500180), (58, 250090), (89, 162980), (116, 125045), (145, 100036), (178, 81490), (281, 51620), (290, 50018), (356, 40745), (445, 32596), (562, 25810), (580, 25009), (890, 16298), (1124, 12905), (1405, 10324), (1780, 8149), (2581, 5620), (2810, 5162)]