13817510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 29277936

約数和(自身を除く): 15460426

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 173, 245, 326, 346, 490, 815, 865, 1141, 1211, 1630, 1730, 2282, 2422, 5705, 6055, 7987, 8477, 11410, 12110, 15974, 16954, 28199, 39935, 42385, 56398, 79870, 84770, 140995, 197393, 281990, 394786, 986965, 1381751, 1973930, 2763502, 6908755, 13817510]

約数ペア:

[(1, 13817510), (2, 6908755), (5, 2763502), (7, 1973930), (10, 1381751), (14, 986965), (35, 394786), (49, 281990), (70, 197393), (98, 140995), (163, 84770), (173, 79870), (245, 56398), (326, 42385), (346, 39935), (490, 28199), (815, 16954), (865, 15974), (1141, 12110), (1211, 11410), (1630, 8477), (1730, 7987), (2282, 6055), (2422, 5705)]