39883620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94961}}^1$

素因数の和:94980

約数の個数: 48

約数和(自身を含む): 127628928

約数和(自身を除く): 87745308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94961, 189922, 284883, 379844, 474805, 569766, 664727, 949610, 1139532, 1329454, 1424415, 1899220, 1994181, 2658908, 2848830, 3323635, 3988362, 5697660, 6647270, 7976724, 9970905, 13294540, 19941810, 39883620]

約数ペア:

[(1, 39883620), (2, 19941810), (3, 13294540), (4, 9970905), (5, 7976724), (6, 6647270), (7, 5697660), (10, 3988362), (12, 3323635), (14, 2848830), (15, 2658908), (20, 1994181), (21, 1899220), (28, 1424415), (30, 1329454), (35, 1139532), (42, 949610), (60, 664727), (70, 569766), (84, 474805), (105, 379844), (140, 284883), (210, 189922), (420, 94961)]