6942890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 13122000

約数和(自身を除く): 6179110

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 269, 290, 445, 538, 890, 1345, 2581, 2690, 5162, 7801, 12905, 15602, 23941, 25810, 39005, 47882, 78010, 119705, 239410, 694289, 1388578, 3471445, 6942890]

約数ペア:

[(1, 6942890), (2, 3471445), (5, 1388578), (10, 694289), (29, 239410), (58, 119705), (89, 78010), (145, 47882), (178, 39005), (269, 25810), (290, 23941), (445, 15602), (538, 12905), (890, 7801), (1345, 5162), (2581, 2690)]