1445839220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{94747}}^1$

素因数の和:94872

約数の個数: 48

約数和(自身を含む): 3501886080

約数和(自身を除く): 2056046860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 94747, 189494, 378988, 473735, 663229, 947470, 1326458, 1894940, 2652916, 3316145, 6632290, 10327423, 13264580, 20654846, 41309692, 51637115, 72291961, 103274230, 144583922, 206548460, 289167844, 361459805, 722919610, 1445839220]

約数ペア:

[(1, 1445839220), (2, 722919610), (4, 361459805), (5, 289167844), (7, 206548460), (10, 144583922), (14, 103274230), (20, 72291961), (28, 51637115), (35, 41309692), (70, 20654846), (109, 13264580), (140, 10327423), (218, 6632290), (436, 3316145), (545, 2652916), (763, 1894940), (1090, 1326458), (1526, 947470), (2180, 663229), (3052, 473735), (3815, 378988), (7630, 189494), (15260, 94747)]