42240580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 94469760

約数和(自身を除く): 52229180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 439, 566, 878, 1132, 1415, 1756, 2195, 2830, 4390, 4811, 5660, 7463, 8780, 9622, 14926, 19244, 24055, 29852, 37315, 48110, 74630, 96220, 124237, 149260, 248474, 496948, 621185, 1242370, 2112029, 2484740, 4224058, 8448116, 10560145, 21120290, 42240580]

約数ペア:

[(1, 42240580), (2, 21120290), (4, 10560145), (5, 8448116), (10, 4224058), (17, 2484740), (20, 2112029), (34, 1242370), (68, 621185), (85, 496948), (170, 248474), (283, 149260), (340, 124237), (439, 96220), (566, 74630), (878, 48110), (1132, 37315), (1415, 29852), (1756, 24055), (2195, 19244), (2830, 14926), (4390, 9622), (4811, 8780), (5660, 7463)]