520080787540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1973}}^1\times {\mathrm{2539}}^1$

素因数の和:4729

約数の個数: 96

約数和(自身を含む): 1137166128000

約数和(自身を除く): 617085340460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 716, 895, 1790, 1973, 2539, 3580, 3946, 5078, 5191, 7892, 9865, 10156, 10382, 12695, 19730, 20764, 25390, 25955, 39460, 50780, 51910, 57217, 73631, 103820, 114434, 147262, 228868, 286085, 294524, 353167, 368155, 454481, 572170, 706334, 736310, 908962, 1144340, 1412668, 1472620, 1765835, 1817924, 2272405, 3531670, 4544810, 5009447, 7063340, 9089620, 10018894, 10241843, 13179949, 20037788, 20483686, 25047235, 26359898, 40967372, 50094470, 51209215, 52719796, 65899745, 100188940, 102418430, 131799490, 145273963, 204836860, 263598980, 290547926, 581095852, 726369815, 896691013, 1452739630, 1793382026, 2905479260, 3586764052, 4483455065, 8966910130, 17933820260, 26004039377, 52008078754, 104016157508, 130020196885, 260040393770, 520080787540]

約数ペア:

[(1, 520080787540), (2, 260040393770), (4, 130020196885), (5, 104016157508), (10, 52008078754), (20, 26004039377), (29, 17933820260), (58, 8966910130), (116, 4483455065), (145, 3586764052), (179, 2905479260), (290, 1793382026), (358, 1452739630), (580, 896691013), (716, 726369815), (895, 581095852), (1790, 290547926), (1973, 263598980), (2539, 204836860), (3580, 145273963), (3946, 131799490), (5078, 102418430), (5191, 100188940), (7892, 65899745), (9865, 52719796), (10156, 51209215), (10382, 50094470), (12695, 40967372), (19730, 26359898), (20764, 25047235), (25390, 20483686), (25955, 20037788), (39460, 13179949), (50780, 10241843), (51910, 10018894), (57217, 9089620), (73631, 7063340), (103820, 5009447), (114434, 4544810), (147262, 3531670), (228868, 2272405), (286085, 1817924), (294524, 1765835), (353167, 1472620), (368155, 1412668), (454481, 1144340), (572170, 908962), (706334, 736310)]