4905460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 12104064

約数和(自身を除く): 7198604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 947, 1036, 1295, 1894, 2590, 3788, 4735, 5180, 6629, 9470, 13258, 18940, 26516, 33145, 35039, 66290, 70078, 132580, 140156, 175195, 245273, 350390, 490546, 700780, 981092, 1226365, 2452730, 4905460]

約数ペア:

[(1, 4905460), (2, 2452730), (4, 1226365), (5, 981092), (7, 700780), (10, 490546), (14, 350390), (20, 245273), (28, 175195), (35, 140156), (37, 132580), (70, 70078), (74, 66290), (140, 35039), (148, 33145), (185, 26516), (259, 18940), (370, 13258), (518, 9470), (740, 6629), (947, 5180), (1036, 4735), (1295, 3788), (1894, 2590)]