4222370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 8138880

約数和(自身を除く): 3916510

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 313, 355, 626, 710, 1349, 1565, 2698, 3130, 5947, 6745, 11894, 13490, 22223, 29735, 44446, 59470, 111115, 222230, 422237, 844474, 2111185, 4222370]

約数ペア:

[(1, 4222370), (2, 2111185), (5, 844474), (10, 422237), (19, 222230), (38, 111115), (71, 59470), (95, 44446), (142, 29735), (190, 22223), (313, 13490), (355, 11894), (626, 6745), (710, 5947), (1349, 3130), (1565, 2698)]