25840430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 59622912

約数和(自身を除く): 33782482

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, 907, 1295, 1814, 2035, 2590, 2849, 4070, 4535, 5698, 6349, 9070, 9977, 12698, 14245, 19954, 28490, 31745, 33559, 49885, 63490, 67118, 69839, 99770, 139678, 167795, 234913, 335590, 349195, 369149, 469826, 698390, 738298, 1174565, 1845745, 2349130, 2584043, 3691490, 5168086, 12920215, 25840430]

約数ペア:

[(1, 25840430), (2, 12920215), (5, 5168086), (7, 3691490), (10, 2584043), (11, 2349130), (14, 1845745), (22, 1174565), (35, 738298), (37, 698390), (55, 469826), (70, 369149), (74, 349195), (77, 335590), (110, 234913), (154, 167795), (185, 139678), (259, 99770), (370, 69839), (385, 67118), (407, 63490), (518, 49885), (770, 33559), (814, 31745), (907, 28490), (1295, 19954), (1814, 14245), (2035, 12698), (2590, 9977), (2849, 9070), (4070, 6349), (4535, 5698)]