47220890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 90097920

約数和(自身を除く): 42877030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 1583, 2983, 3166, 5966, 7915, 14915, 15830, 29830, 30077, 60154, 150385, 248531, 300770, 497062, 1242655, 2485310, 4722089, 9444178, 23610445, 47220890]

約数ペア:

[(1, 47220890), (2, 23610445), (5, 9444178), (10, 4722089), (19, 2485310), (38, 1242655), (95, 497062), (157, 300770), (190, 248531), (314, 150385), (785, 60154), (1570, 30077), (1583, 29830), (2983, 15830), (3166, 14915), (5966, 7915)]