4312490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 9738792

約数和(自身を除く): 5426302

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 677, 910, 1274, 1354, 3185, 3385, 4739, 6370, 6770, 8801, 9478, 17602, 23695, 33173, 44005, 47390, 61607, 66346, 88010, 123214, 165865, 308035, 331730, 431249, 616070, 862498, 2156245, 4312490]

約数ペア:

[(1, 4312490), (2, 2156245), (5, 862498), (7, 616070), (10, 431249), (13, 331730), (14, 308035), (26, 165865), (35, 123214), (49, 88010), (65, 66346), (70, 61607), (91, 47390), (98, 44005), (130, 33173), (182, 23695), (245, 17602), (455, 9478), (490, 8801), (637, 6770), (677, 6370), (910, 4739), (1274, 3385), (1354, 3185)]