858691690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{5849}}^1$

素因数の和:6186

約数の個数: 32

約数和(自身を含む): 1580763600

約数和(自身を除く): 722071910

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 1385, 2770, 5849, 11698, 14681, 29245, 29362, 58490, 73405, 146810, 309997, 619994, 1549985, 1620173, 3099970, 3240346, 8100865, 16201730, 85869169, 171738338, 429345845, 858691690]

約数ペア:

[(1, 858691690), (2, 429345845), (5, 171738338), (10, 85869169), (53, 16201730), (106, 8100865), (265, 3240346), (277, 3099970), (530, 1620173), (554, 1549985), (1385, 619994), (2770, 309997), (5849, 146810), (11698, 73405), (14681, 58490), (29245, 29362)]