9956889770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1278163}}^1$

素因数の和:1278230

約数の個数: 32

約数和(自身を含む): 19325839680

約数和(自身を除く): 9368949910

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 1278163, 2556326, 6390815, 12781630, 24285097, 48570194, 52404683, 104809366, 121425485, 242850970, 262023415, 524046830, 995688977, 1991377954, 4978444885, 9956889770]

約数ペア:

[(1, 9956889770), (2, 4978444885), (5, 1991377954), (10, 995688977), (19, 524046830), (38, 262023415), (41, 242850970), (82, 121425485), (95, 104809366), (190, 52404683), (205, 48570194), (410, 24285097), (779, 12781630), (1558, 6390815), (3895, 2556326), (7790, 1278163)]