4297090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 9828864

約数和(自身を除く): 5531774

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 157, 161, 170, 230, 238, 314, 322, 391, 595, 782, 785, 805, 1099, 1190, 1570, 1610, 1955, 2198, 2669, 2737, 3611, 3910, 5338, 5474, 5495, 7222, 10990, 13345, 13685, 18055, 18683, 25277, 26690, 27370, 36110, 37366, 50554, 61387, 93415, 122774, 126385, 186830, 252770, 306935, 429709, 613870, 859418, 2148545, 4297090]

約数ペア:

[(1, 4297090), (2, 2148545), (5, 859418), (7, 613870), (10, 429709), (14, 306935), (17, 252770), (23, 186830), (34, 126385), (35, 122774), (46, 93415), (70, 61387), (85, 50554), (115, 37366), (119, 36110), (157, 27370), (161, 26690), (170, 25277), (230, 18683), (238, 18055), (314, 13685), (322, 13345), (391, 10990), (595, 7222), (782, 5495), (785, 5474), (805, 5338), (1099, 3910), (1190, 3611), (1570, 2737), (1610, 2669), (1955, 2198)]