10887481420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1\times {\mathrm{2473}}^1$

素因数の和:3610

約数の個数: 48

約数和(自身を含む): 22990268448

約数和(自身を除く): 12102787028

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 877, 1004, 1255, 1754, 2473, 2510, 3508, 4385, 4946, 5020, 8770, 9892, 12365, 17540, 24730, 49460, 220127, 440254, 620723, 880508, 1100635, 1241446, 2168821, 2201270, 2482892, 3103615, 4337642, 4402540, 6207230, 8675284, 10844105, 12414460, 21688210, 43376420, 544374071, 1088748142, 2177496284, 2721870355, 5443740710, 10887481420]

約数ペア:

[(1, 10887481420), (2, 5443740710), (4, 2721870355), (5, 2177496284), (10, 1088748142), (20, 544374071), (251, 43376420), (502, 21688210), (877, 12414460), (1004, 10844105), (1255, 8675284), (1754, 6207230), (2473, 4402540), (2510, 4337642), (3508, 3103615), (4385, 2482892), (4946, 2201270), (5020, 2168821), (8770, 1241446), (9892, 1100635), (12365, 880508), (17540, 620723), (24730, 440254), (49460, 220127)]