419662510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 829139328

約数和(自身を除く): 409476818

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 137, 170, 185, 274, 370, 487, 629, 685, 974, 1258, 1370, 2329, 2435, 3145, 4658, 4870, 5069, 6290, 8279, 10138, 11645, 16558, 18019, 23290, 25345, 36038, 41395, 50690, 66719, 82790, 86173, 90095, 133438, 172346, 180190, 306323, 333595, 430865, 612646, 667190, 861730, 1134223, 1531615, 2268446, 2468603, 3063230, 4937206, 5671115, 11342230, 12343015, 24686030, 41966251, 83932502, 209831255, 419662510]

約数ペア:

[(1, 419662510), (2, 209831255), (5, 83932502), (10, 41966251), (17, 24686030), (34, 12343015), (37, 11342230), (74, 5671115), (85, 4937206), (137, 3063230), (170, 2468603), (185, 2268446), (274, 1531615), (370, 1134223), (487, 861730), (629, 667190), (685, 612646), (974, 430865), (1258, 333595), (1370, 306323), (2329, 180190), (2435, 172346), (3145, 133438), (4658, 90095), (4870, 86173), (5069, 82790), (6290, 66719), (8279, 50690), (10138, 41395), (11645, 36038), (16558, 25345), (18019, 23290)]