14144620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 34449408

約数和(自身を除く): 20304788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1423, 1988, 2485, 2846, 4970, 5692, 7115, 9940, 9961, 14230, 19922, 28460, 39844, 49805, 99610, 101033, 199220, 202066, 404132, 505165, 707231, 1010330, 1414462, 2020660, 2828924, 3536155, 7072310, 14144620]

約数ペア:

[(1, 14144620), (2, 7072310), (4, 3536155), (5, 2828924), (7, 2020660), (10, 1414462), (14, 1010330), (20, 707231), (28, 505165), (35, 404132), (70, 202066), (71, 199220), (140, 101033), (142, 99610), (284, 49805), (355, 39844), (497, 28460), (710, 19922), (994, 14230), (1420, 9961), (1423, 9940), (1988, 7115), (2485, 5692), (2846, 4970)]