2489522980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1601}}^1$

素因数の和:2029

約数の個数: 96

約数和(自身を含む): 6200893440

約数和(自身を除く): 3711370460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 383, 406, 580, 766, 812, 1015, 1532, 1601, 1915, 2030, 2681, 3202, 3830, 4060, 5362, 6404, 7660, 8005, 10724, 11107, 11207, 13405, 16010, 22214, 22414, 26810, 32020, 44428, 44828, 46429, 53620, 55535, 56035, 77749, 92858, 111070, 112070, 155498, 185716, 222140, 224140, 232145, 310996, 325003, 388745, 464290, 613183, 650006, 777490, 928580, 1226366, 1300012, 1554980, 1625015, 2452732, 3065915, 3250030, 4292281, 6131830, 6500060, 8584562, 12263660, 17169124, 17782307, 21461405, 35564614, 42922810, 71129228, 85845620, 88911535, 124476149, 177823070, 248952298, 355646140, 497904596, 622380745, 1244761490, 2489522980]

約数ペア:

[(1, 2489522980), (2, 1244761490), (4, 622380745), (5, 497904596), (7, 355646140), (10, 248952298), (14, 177823070), (20, 124476149), (28, 88911535), (29, 85845620), (35, 71129228), (58, 42922810), (70, 35564614), (116, 21461405), (140, 17782307), (145, 17169124), (203, 12263660), (290, 8584562), (383, 6500060), (406, 6131830), (580, 4292281), (766, 3250030), (812, 3065915), (1015, 2452732), (1532, 1625015), (1601, 1554980), (1915, 1300012), (2030, 1226366), (2681, 928580), (3202, 777490), (3830, 650006), (4060, 613183), (5362, 464290), (6404, 388745), (7660, 325003), (8005, 310996), (10724, 232145), (11107, 224140), (11207, 222140), (13405, 185716), (16010, 155498), (22214, 112070), (22414, 111070), (26810, 92858), (32020, 77749), (44428, 56035), (44828, 55535), (46429, 53620)]