13308230740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{872099}}^1$

素因数の和:872224

約数の個数: 48

約数和(自身を含む): 32232816000

約数和(自身を除く): 18924585260

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, 872099, 1744198, 3488396, 4360495, 6104693, 8720990, 12209386, 17441980, 24418772, 30523465, 61046930, 95058791, 122093860, 190117582, 380235164, 475293955, 665411537, 950587910, 1330823074, 1901175820, 2661646148, 3327057685, 6654115370, 13308230740]

約数ペア:

[(1, 13308230740), (2, 6654115370), (4, 3327057685), (5, 2661646148), (7, 1901175820), (10, 1330823074), (14, 950587910), (20, 665411537), (28, 475293955), (35, 380235164), (70, 190117582), (109, 122093860), (140, 95058791), (218, 61046930), (436, 30523465), (545, 24418772), (763, 17441980), (1090, 12209386), (1526, 8720990), (2180, 6104693), (3052, 4360495), (3815, 3488396), (7630, 1744198), (15260, 872099)]