1872949010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 3546906624

約数和(自身を除く): 1673957614

約数列:

[1, 2, 5, 10, 31, 62, 113, 127, 155, 226, 254, 310, 421, 565, 635, 842, 1130, 1270, 2105, 3503, 3937, 4210, 7006, 7874, 13051, 14351, 17515, 19685, 26102, 28702, 35030, 39370, 47573, 53467, 65255, 71755, 95146, 106934, 130510, 143510, 237865, 267335, 444881, 475730, 534670, 889762, 1474763, 1657477, 2224405, 2949526, 3314954, 4448810, 6041771, 7373815, 8287385, 12083542, 14747630, 16574770, 30208855, 60417710, 187294901, 374589802, 936474505, 1872949010]

約数ペア:

[(1, 1872949010), (2, 936474505), (5, 374589802), (10, 187294901), (31, 60417710), (62, 30208855), (113, 16574770), (127, 14747630), (155, 12083542), (226, 8287385), (254, 7373815), (310, 6041771), (421, 4448810), (565, 3314954), (635, 2949526), (842, 2224405), (1130, 1657477), (1270, 1474763), (2105, 889762), (3503, 534670), (3937, 475730), (4210, 444881), (7006, 267335), (7874, 237865), (13051, 143510), (14351, 130510), (17515, 106934), (19685, 95146), (26102, 71755), (28702, 65255), (35030, 53467), (39370, 47573)]