1366974740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{2731}}^1$

素因数の和:3632

約数の個数: 48

約数和(自身を含む): 2974164480

約数和(自身を除く): 1607189740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 863, 1726, 2731, 3452, 4315, 5462, 8630, 10924, 13655, 17260, 25027, 27310, 50054, 54620, 79199, 100108, 125135, 158398, 250270, 316796, 395995, 500540, 791990, 1583980, 2356853, 4713706, 9427412, 11784265, 23568530, 47137060, 68348737, 136697474, 273394948, 341743685, 683487370, 1366974740]

約数ペア:

[(1, 1366974740), (2, 683487370), (4, 341743685), (5, 273394948), (10, 136697474), (20, 68348737), (29, 47137060), (58, 23568530), (116, 11784265), (145, 9427412), (290, 4713706), (580, 2356853), (863, 1583980), (1726, 791990), (2731, 500540), (3452, 395995), (4315, 316796), (5462, 250270), (8630, 158398), (10924, 125135), (13655, 100108), (17260, 79199), (25027, 54620), (27310, 50054)]