8962870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 11358410

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 293, 322, 437, 586, 665, 805, 874, 1330, 1465, 1610, 2051, 2185, 2930, 3059, 4102, 4370, 5567, 6118, 6739, 10255, 11134, 13478, 15295, 20510, 27835, 30590, 33695, 38969, 47173, 55670, 67390, 77938, 94346, 128041, 194845, 235865, 256082, 389690, 471730, 640205, 896287, 1280410, 1792574, 4481435, 8962870]

約数ペア:

[(1, 8962870), (2, 4481435), (5, 1792574), (7, 1280410), (10, 896287), (14, 640205), (19, 471730), (23, 389690), (35, 256082), (38, 235865), (46, 194845), (70, 128041), (95, 94346), (115, 77938), (133, 67390), (161, 55670), (190, 47173), (230, 38969), (266, 33695), (293, 30590), (322, 27835), (437, 20510), (586, 15295), (665, 13478), (805, 11134), (874, 10255), (1330, 6739), (1465, 6118), (1610, 5567), (2051, 4370), (2185, 4102), (2930, 3059)]