87098090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{823}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 165525120

約数和(自身を除く): 78427030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 823, 1114, 1646, 2785, 4115, 5570, 8230, 10583, 15637, 21166, 31274, 52915, 78185, 105830, 156370, 458411, 916822, 2292055, 4584110, 8709809, 17419618, 43549045, 87098090]

約数ペア:

[(1, 87098090), (2, 43549045), (5, 17419618), (10, 8709809), (19, 4584110), (38, 2292055), (95, 916822), (190, 458411), (557, 156370), (823, 105830), (1114, 78185), (1646, 52915), (2785, 31274), (4115, 21166), (5570, 15637), (8230, 10583)]