7391036150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{8431}}^1$

素因数の和:8729

約数の個数: 48

約数和(自身を含む): 13974016320

約数和(自身を除く): 6582980170

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 197, 394, 445, 890, 985, 1970, 2225, 4450, 4925, 8431, 9850, 16862, 17533, 35066, 42155, 84310, 87665, 175330, 210775, 421550, 438325, 750359, 876650, 1500718, 1660907, 3321814, 3751795, 7503590, 8304535, 16609070, 18758975, 37517950, 41522675, 83045350, 147820723, 295641446, 739103615, 1478207230, 3695518075, 7391036150]

約数ペア:

[(1, 7391036150), (2, 3695518075), (5, 1478207230), (10, 739103615), (25, 295641446), (50, 147820723), (89, 83045350), (178, 41522675), (197, 37517950), (394, 18758975), (445, 16609070), (890, 8304535), (985, 7503590), (1970, 3751795), (2225, 3321814), (4450, 1660907), (4925, 1500718), (8431, 876650), (9850, 750359), (16862, 438325), (17533, 421550), (35066, 210775), (42155, 175330), (84310, 87665)]