497584390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1583}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 971517888

約数和(自身を除く): 473933498

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 1583, 1849, 3166, 3655, 3698, 7310, 7915, 9245, 15830, 18490, 26911, 31433, 53822, 62866, 68069, 134555, 136138, 157165, 269110, 314330, 340345, 680690, 1157173, 2314346, 2926967, 5785865, 5853934, 11571730, 14634835, 29269670, 49758439, 99516878, 248792195, 497584390]

約数ペア:

[(1, 497584390), (2, 248792195), (5, 99516878), (10, 49758439), (17, 29269670), (34, 14634835), (43, 11571730), (85, 5853934), (86, 5785865), (170, 2926967), (215, 2314346), (430, 1157173), (731, 680690), (1462, 340345), (1583, 314330), (1849, 269110), (3166, 157165), (3655, 136138), (3698, 134555), (7310, 68069), (7915, 62866), (9245, 53822), (15830, 31433), (18490, 26911)]