26980030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 62249472

約数和(自身を除く): 35269442

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 947, 1295, 1894, 2035, 2590, 2849, 4070, 4735, 5698, 6629, 9470, 10417, 13258, 14245, 20834, 28490, 33145, 35039, 52085, 66290, 70078, 72919, 104170, 145838, 175195, 245273, 350390, 364595, 385429, 490546, 729190, 770858, 1226365, 1927145, 2452730, 2698003, 3854290, 5396006, 13490015, 26980030]

約数ペア:

[(1, 26980030), (2, 13490015), (5, 5396006), (7, 3854290), (10, 2698003), (11, 2452730), (14, 1927145), (22, 1226365), (35, 770858), (37, 729190), (55, 490546), (70, 385429), (74, 364595), (77, 350390), (110, 245273), (154, 175195), (185, 145838), (259, 104170), (370, 72919), (385, 70078), (407, 66290), (518, 52085), (770, 35039), (814, 33145), (947, 28490), (1295, 20834), (1894, 14245), (2035, 13258), (2590, 10417), (2849, 9470), (4070, 6629), (4735, 5698)]