122658680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 292118400

約数和(自身を除く): 169459720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 502, 643, 760, 1004, 1255, 1286, 2008, 2510, 2572, 3215, 4769, 5020, 5144, 6430, 9538, 10040, 12217, 12860, 19076, 23845, 24434, 25720, 38152, 47690, 48868, 61085, 95380, 97736, 122170, 161393, 190760, 244340, 322786, 488680, 645572, 806965, 1291144, 1613930, 3066467, 3227860, 6132934, 6455720, 12265868, 15332335, 24531736, 30664670, 61329340, 122658680]

約数ペア:

[(1, 122658680), (2, 61329340), (4, 30664670), (5, 24531736), (8, 15332335), (10, 12265868), (19, 6455720), (20, 6132934), (38, 3227860), (40, 3066467), (76, 1613930), (95, 1291144), (152, 806965), (190, 645572), (251, 488680), (380, 322786), (502, 244340), (643, 190760), (760, 161393), (1004, 122170), (1255, 97736), (1286, 95380), (2008, 61085), (2510, 48868), (2572, 47690), (3215, 38152), (4769, 25720), (5020, 24434), (5144, 23845), (6430, 19076), (9538, 12860), (10040, 12217)]