9620390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 19093536

約数和(自身を除く): 9473146

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1721, 2795, 3442, 5590, 8605, 17210, 22373, 44746, 74003, 111865, 148006, 223730, 370015, 740030, 962039, 1924078, 4810195, 9620390]

約数ペア:

[(1, 9620390), (2, 4810195), (5, 1924078), (10, 962039), (13, 740030), (26, 370015), (43, 223730), (65, 148006), (86, 111865), (130, 74003), (215, 44746), (430, 22373), (559, 17210), (1118, 8605), (1721, 5590), (2795, 3442)]