31341530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4102

約数の個数: 32

約数和(自身を含む): 62425728

約数和(自身を除く): 31084198

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 4013, 7810, 8026, 20065, 40130, 44143, 88286, 220715, 284923, 441430, 569846, 1424615, 2849230, 3134153, 6268306, 15670765, 31341530]

約数ペア:

[(1, 31341530), (2, 15670765), (5, 6268306), (10, 3134153), (11, 2849230), (22, 1424615), (55, 569846), (71, 441430), (110, 284923), (142, 220715), (355, 88286), (710, 44143), (781, 40130), (1562, 20065), (3905, 8026), (4013, 7810)]