4000070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 7797600

約数和(自身を除く): 3797530

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 569, 703, 1138, 1406, 2845, 3515, 5690, 7030, 10811, 21053, 21622, 42106, 54055, 105265, 108110, 210530, 400007, 800014, 2000035, 4000070]

約数ペア:

[(1, 4000070), (2, 2000035), (5, 800014), (10, 400007), (19, 210530), (37, 108110), (38, 105265), (74, 54055), (95, 42106), (185, 21622), (190, 21053), (370, 10811), (569, 7030), (703, 5690), (1138, 3515), (1406, 2845)]