31837940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 73256400

約数和(自身を除く): 41418460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 3229, 4930, 6458, 9860, 12916, 16145, 32290, 54893, 64580, 93641, 109786, 187282, 219572, 274465, 374564, 468205, 548930, 936410, 1097860, 1591897, 1872820, 3183794, 6367588, 7959485, 15918970, 31837940]

約数ペア:

[(1, 31837940), (2, 15918970), (4, 7959485), (5, 6367588), (10, 3183794), (17, 1872820), (20, 1591897), (29, 1097860), (34, 936410), (58, 548930), (68, 468205), (85, 374564), (116, 274465), (145, 219572), (170, 187282), (290, 109786), (340, 93641), (493, 64580), (580, 54893), (986, 32290), (1972, 16145), (2465, 12916), (3229, 9860), (4930, 6458)]