1212012950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{4243}}^1$

素因数の和:4481

約数の個数: 48

約数和(自身を含む): 2344470480

約数和(自身を除く): 1132457530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 197, 290, 394, 725, 985, 1450, 1970, 4243, 4925, 5713, 8486, 9850, 11426, 21215, 28565, 42430, 57130, 106075, 123047, 142825, 212150, 246094, 285650, 615235, 835871, 1230470, 1671742, 3076175, 4179355, 6152350, 8358710, 20896775, 24240259, 41793550, 48480518, 121201295, 242402590, 606006475, 1212012950]

約数ペア:

[(1, 1212012950), (2, 606006475), (5, 242402590), (10, 121201295), (25, 48480518), (29, 41793550), (50, 24240259), (58, 20896775), (145, 8358710), (197, 6152350), (290, 4179355), (394, 3076175), (725, 1671742), (985, 1230470), (1450, 835871), (1970, 615235), (4243, 285650), (4925, 246094), (5713, 212150), (8486, 142825), (9850, 123047), (11426, 106075), (21215, 57130), (28565, 42430)]