38000620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 92510208

約数和(自身を除く): 54509588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 3823, 4970, 7646, 9940, 15292, 19115, 26761, 38230, 53522, 76460, 107044, 133805, 267610, 271433, 535220, 542866, 1085732, 1357165, 1900031, 2714330, 3800062, 5428660, 7600124, 9500155, 19000310, 38000620]

約数ペア:

[(1, 38000620), (2, 19000310), (4, 9500155), (5, 7600124), (7, 5428660), (10, 3800062), (14, 2714330), (20, 1900031), (28, 1357165), (35, 1085732), (70, 542866), (71, 535220), (140, 271433), (142, 267610), (284, 133805), (355, 107044), (497, 76460), (710, 53522), (994, 38230), (1420, 26761), (1988, 19115), (2485, 15292), (3823, 9940), (4970, 7646)]