2166920170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 4237516800

約数和(自身を除く): 2070596630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 241, 370, 482, 703, 1205, 1279, 1406, 2410, 2558, 3515, 4579, 6395, 7030, 8917, 9158, 12790, 17834, 22895, 24301, 44585, 45790, 47323, 48602, 89170, 94646, 121505, 169423, 236615, 243010, 308239, 338846, 473230, 616478, 847115, 899137, 1541195, 1694230, 1798274, 3082390, 4495685, 5856541, 8991370, 11404843, 11713082, 22809686, 29282705, 57024215, 58565410, 114048430, 216692017, 433384034, 1083460085, 2166920170]

約数ペア:

[(1, 2166920170), (2, 1083460085), (5, 433384034), (10, 216692017), (19, 114048430), (37, 58565410), (38, 57024215), (74, 29282705), (95, 22809686), (185, 11713082), (190, 11404843), (241, 8991370), (370, 5856541), (482, 4495685), (703, 3082390), (1205, 1798274), (1279, 1694230), (1406, 1541195), (2410, 899137), (2558, 847115), (3515, 616478), (4579, 473230), (6395, 338846), (7030, 308239), (8917, 243010), (9158, 236615), (12790, 169423), (17834, 121505), (22895, 94646), (24301, 89170), (44585, 48602), (45790, 47323)]