3946156780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{9629}}^1$

素因数の和:10330

約数の個数: 48

約数和(自身を含む): 8568080640

約数和(自身を除く): 4621923860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 661, 1322, 2644, 3305, 6610, 9629, 13220, 19258, 20491, 38516, 40982, 48145, 81964, 96290, 102455, 192580, 204910, 298499, 409820, 596998, 1193996, 1492495, 2984990, 5969980, 6364769, 12729538, 25459076, 31823845, 63647690, 127295380, 197307839, 394615678, 789231356, 986539195, 1973078390, 3946156780]

約数ペア:

[(1, 3946156780), (2, 1973078390), (4, 986539195), (5, 789231356), (10, 394615678), (20, 197307839), (31, 127295380), (62, 63647690), (124, 31823845), (155, 25459076), (310, 12729538), (620, 6364769), (661, 5969980), (1322, 2984990), (2644, 1492495), (3305, 1193996), (6610, 596998), (9629, 409820), (13220, 298499), (19258, 204910), (20491, 192580), (38516, 102455), (40982, 96290), (48145, 81964)]