240052220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1237}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 522455808

約数和(自身を除く): 282403588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 620, 626, 1237, 1252, 1565, 2474, 3130, 4948, 6185, 6260, 9703, 12370, 19406, 24740, 38347, 38812, 48515, 76694, 97030, 153388, 191735, 194060, 383470, 387181, 766940, 774362, 1548724, 1935905, 3871810, 7743620, 12002611, 24005222, 48010444, 60013055, 120026110, 240052220]

約数ペア:

[(1, 240052220), (2, 120026110), (4, 60013055), (5, 48010444), (10, 24005222), (20, 12002611), (31, 7743620), (62, 3871810), (124, 1935905), (155, 1548724), (310, 774362), (313, 766940), (620, 387181), (626, 383470), (1237, 194060), (1252, 191735), (1565, 153388), (2474, 97030), (3130, 76694), (4948, 48515), (6185, 38812), (6260, 38347), (9703, 24740), (12370, 19406)]