27276590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 58337280

約数和(自身を除く): 31060690

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 421, 589, 682, 842, 1045, 1178, 1705, 2090, 2105, 2945, 3410, 4210, 4631, 5890, 6479, 7999, 9262, 12958, 13051, 15998, 23155, 26102, 32395, 39995, 46310, 64790, 65255, 79990, 87989, 130510, 143561, 175978, 247969, 287122, 439945, 495938, 717805, 879890, 1239845, 1435610, 2479690, 2727659, 5455318, 13638295, 27276590]

約数ペア:

[(1, 27276590), (2, 13638295), (5, 5455318), (10, 2727659), (11, 2479690), (19, 1435610), (22, 1239845), (31, 879890), (38, 717805), (55, 495938), (62, 439945), (95, 287122), (110, 247969), (155, 175978), (190, 143561), (209, 130510), (310, 87989), (341, 79990), (418, 65255), (421, 64790), (589, 46310), (682, 39995), (842, 32395), (1045, 26102), (1178, 23155), (1705, 15998), (2090, 13051), (2105, 12958), (2945, 9262), (3410, 7999), (4210, 6479), (4631, 5890)]