749061460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{23993}}^1$

素因数の和:24232

約数の個数: 48

約数和(自身を含む): 1805884416

約数和(自身を除く): 1056822956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 15610, 23993, 31220, 47986, 95972, 119965, 167951, 239930, 335902, 479860, 671804, 839755, 1679510, 3359020, 5350439, 10700878, 21401756, 26752195, 37453073, 53504390, 74906146, 107008780, 149812292, 187265365, 374530730, 749061460]

約数ペア:

[(1, 749061460), (2, 374530730), (4, 187265365), (5, 149812292), (7, 107008780), (10, 74906146), (14, 53504390), (20, 37453073), (28, 26752195), (35, 21401756), (70, 10700878), (140, 5350439), (223, 3359020), (446, 1679510), (892, 839755), (1115, 671804), (1561, 479860), (2230, 335902), (3122, 239930), (4460, 167951), (6244, 119965), (7805, 95972), (15610, 47986), (23993, 31220)]