1551504140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1\times {\mathrm{607}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 3283725312

約数和(自身を除く): 1732221172

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 563, 607, 908, 1126, 1135, 1214, 2252, 2270, 2428, 2815, 3035, 4540, 5630, 6070, 11260, 12140, 127801, 137789, 255602, 275578, 341741, 511204, 551156, 639005, 683482, 688945, 1278010, 1366964, 1377890, 1708705, 2556020, 2755780, 3417410, 6834820, 77575207, 155150414, 310300828, 387876035, 775752070, 1551504140]

約数ペア:

[(1, 1551504140), (2, 775752070), (4, 387876035), (5, 310300828), (10, 155150414), (20, 77575207), (227, 6834820), (454, 3417410), (563, 2755780), (607, 2556020), (908, 1708705), (1126, 1377890), (1135, 1366964), (1214, 1278010), (2252, 688945), (2270, 683482), (2428, 639005), (2815, 551156), (3035, 511204), (4540, 341741), (5630, 275578), (6070, 255602), (11260, 137789), (12140, 127801)]