17929884020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{12613}}^1$

素因数の和:12789

約数の個数: 96

約数和(自身を含む): 41310749088

約数和(自身を除く): 23380865068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 113, 148, 170, 185, 226, 340, 370, 452, 565, 629, 740, 1130, 1258, 1921, 2260, 2516, 3145, 3842, 4181, 6290, 7684, 8362, 9605, 12580, 12613, 16724, 19210, 20905, 25226, 38420, 41810, 50452, 63065, 71077, 83620, 126130, 142154, 214421, 252260, 284308, 355385, 428842, 466681, 710770, 857684, 933362, 1072105, 1421540, 1425269, 1866724, 2144210, 2333405, 2850538, 4288420, 4666810, 5701076, 7126345, 7933577, 9333620, 14252690, 15867154, 24229573, 28505380, 31734308, 39667885, 48459146, 52734953, 79335770, 96918292, 105469906, 121147865, 158671540, 210939812, 242295730, 263674765, 484591460, 527349530, 896494201, 1054699060, 1792988402, 3585976804, 4482471005, 8964942010, 17929884020]

約数ペア:

[(1, 17929884020), (2, 8964942010), (4, 4482471005), (5, 3585976804), (10, 1792988402), (17, 1054699060), (20, 896494201), (34, 527349530), (37, 484591460), (68, 263674765), (74, 242295730), (85, 210939812), (113, 158671540), (148, 121147865), (170, 105469906), (185, 96918292), (226, 79335770), (340, 52734953), (370, 48459146), (452, 39667885), (565, 31734308), (629, 28505380), (740, 24229573), (1130, 15867154), (1258, 14252690), (1921, 9333620), (2260, 7933577), (2516, 7126345), (3145, 5701076), (3842, 4666810), (4181, 4288420), (6290, 2850538), (7684, 2333405), (8362, 2144210), (9605, 1866724), (12580, 1425269), (12613, 1421540), (16724, 1072105), (19210, 933362), (20905, 857684), (25226, 710770), (38420, 466681), (41810, 428842), (50452, 355385), (63065, 284308), (71077, 252260), (83620, 214421), (126130, 142154)]