3721305220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1\times {\mathrm{1759}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 7885785600

約数和(自身を除く): 4164480380

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 761, 1390, 1522, 1759, 2780, 3044, 3518, 3805, 7036, 7610, 8795, 15220, 17590, 35180, 105779, 211558, 244501, 423116, 489002, 528895, 978004, 1057790, 1222505, 1338599, 2115580, 2445010, 2677198, 4890020, 5354396, 6692995, 13385990, 26771980, 186065261, 372130522, 744261044, 930326305, 1860652610, 3721305220]

約数ペア:

[(1, 3721305220), (2, 1860652610), (4, 930326305), (5, 744261044), (10, 372130522), (20, 186065261), (139, 26771980), (278, 13385990), (556, 6692995), (695, 5354396), (761, 4890020), (1390, 2677198), (1522, 2445010), (1759, 2115580), (2780, 1338599), (3044, 1222505), (3518, 1057790), (3805, 978004), (7036, 528895), (7610, 489002), (8795, 423116), (15220, 244501), (17590, 211558), (35180, 105779)]