73981480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12413}}^1$

素因数の和:12573

約数の個数: 32

約数和(自身を含む): 167589000

約数和(自身を除く): 93607520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 12413, 24826, 49652, 62065, 99304, 124130, 248260, 496520, 1849537, 3699074, 7398148, 9247685, 14796296, 18495370, 36990740, 73981480]

約数ペア:

[(1, 73981480), (2, 36990740), (4, 18495370), (5, 14796296), (8, 9247685), (10, 7398148), (20, 3699074), (40, 1849537), (149, 496520), (298, 248260), (596, 124130), (745, 99304), (1192, 62065), (1490, 49652), (2980, 24826), (5960, 12413)]