4352090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 3873190

約数列:

[1, 2, 5, 10, 31, 62, 101, 139, 155, 202, 278, 310, 505, 695, 1010, 1390, 3131, 4309, 6262, 8618, 14039, 15655, 21545, 28078, 31310, 43090, 70195, 140390, 435209, 870418, 2176045, 4352090]

約数ペア:

[(1, 4352090), (2, 2176045), (5, 870418), (10, 435209), (31, 140390), (62, 70195), (101, 43090), (139, 31310), (155, 28078), (202, 21545), (278, 15655), (310, 14039), (505, 8618), (695, 6262), (1010, 4309), (1390, 3131)]