21442610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 48066048

約数和(自身を除く): 26623438

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 487, 518, 595, 629, 974, 1190, 1258, 1295, 2435, 2590, 3145, 3409, 4403, 4870, 6290, 6818, 8279, 8806, 16558, 17045, 18019, 22015, 34090, 36038, 41395, 44030, 57953, 82790, 90095, 115906, 126133, 180190, 252266, 289765, 306323, 579530, 612646, 630665, 1261330, 1531615, 2144261, 3063230, 4288522, 10721305, 21442610]

約数ペア:

[(1, 21442610), (2, 10721305), (5, 4288522), (7, 3063230), (10, 2144261), (14, 1531615), (17, 1261330), (34, 630665), (35, 612646), (37, 579530), (70, 306323), (74, 289765), (85, 252266), (119, 180190), (170, 126133), (185, 115906), (238, 90095), (259, 82790), (370, 57953), (487, 44030), (518, 41395), (595, 36038), (629, 34090), (974, 22015), (1190, 18019), (1258, 17045), (1295, 16558), (2435, 8806), (2590, 8279), (3145, 6818), (3409, 6290), (4403, 4870)]