2223010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 2007134

約数列:

[1, 2, 5, 10, 31, 62, 71, 101, 142, 155, 202, 310, 355, 505, 710, 1010, 2201, 3131, 4402, 6262, 7171, 11005, 14342, 15655, 22010, 31310, 35855, 71710, 222301, 444602, 1111505, 2223010]

約数ペア:

[(1, 2223010), (2, 1111505), (5, 444602), (10, 222301), (31, 71710), (62, 35855), (71, 31310), (101, 22010), (142, 15655), (155, 14342), (202, 11005), (310, 7171), (355, 6262), (505, 4402), (710, 3131), (1010, 2201)]