4245740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11173}}^1$

素因数の和:11201

約数の個数: 24

約数和(自身を含む): 9386160

約数和(自身を除く): 5140420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11173, 22346, 44692, 55865, 111730, 212287, 223460, 424574, 849148, 1061435, 2122870, 4245740]

約数ペア:

[(1, 4245740), (2, 2122870), (4, 1061435), (5, 849148), (10, 424574), (19, 223460), (20, 212287), (38, 111730), (76, 55865), (95, 44692), (190, 22346), (380, 11173)]