2912456012420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1\times {\mathrm{832687}}^1$

素因数の和:833852

約数の個数: 48

約数和(自身を含む): 6156628611840

約数和(自身を除く): 3244172599420

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 977, 1790, 1954, 3580, 3908, 4885, 9770, 19540, 174883, 349766, 699532, 832687, 874415, 1665374, 1748830, 3330748, 3497660, 4163435, 8326870, 16653740, 149050973, 298101946, 596203892, 745254865, 813535199, 1490509730, 1627070398, 2981019460, 3254140796, 4067675995, 8135351990, 16270703980, 145622800621, 291245601242, 582491202484, 728114003105, 1456228006210, 2912456012420]

約数ペア:

[(1, 2912456012420), (2, 1456228006210), (4, 728114003105), (5, 582491202484), (10, 291245601242), (20, 145622800621), (179, 16270703980), (358, 8135351990), (716, 4067675995), (895, 3254140796), (977, 2981019460), (1790, 1627070398), (1954, 1490509730), (3580, 813535199), (3908, 745254865), (4885, 596203892), (9770, 298101946), (19540, 149050973), (174883, 16653740), (349766, 8326870), (699532, 4163435), (832687, 3497660), (874415, 3330748), (1665374, 1748830)]