24808780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 55683936

約数和(自身を除く): 30875156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 557, 655, 1114, 1310, 2227, 2228, 2620, 2785, 4454, 5570, 8908, 9469, 11135, 11140, 18938, 22270, 37876, 44540, 47345, 72967, 94690, 145934, 189380, 291868, 364835, 729670, 1240439, 1459340, 2480878, 4961756, 6202195, 12404390, 24808780]

約数ペア:

[(1, 24808780), (2, 12404390), (4, 6202195), (5, 4961756), (10, 2480878), (17, 1459340), (20, 1240439), (34, 729670), (68, 364835), (85, 291868), (131, 189380), (170, 145934), (262, 94690), (340, 72967), (524, 47345), (557, 44540), (655, 37876), (1114, 22270), (1310, 18938), (2227, 11140), (2228, 11135), (2620, 9469), (2785, 8908), (4454, 5570)]