1277872130

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1\times {\mathrm{827}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 2317870080

約数和(自身を除く): 1039997950

約数列:

[1, 2, 5, 10, 191, 382, 809, 827, 955, 1618, 1654, 1910, 4045, 4135, 8090, 8270, 154519, 157957, 309038, 315914, 669043, 772595, 789785, 1338086, 1545190, 1579570, 3345215, 6690430, 127787213, 255574426, 638936065, 1277872130]

約数ペア:

[(1, 1277872130), (2, 638936065), (5, 255574426), (10, 127787213), (191, 6690430), (382, 3345215), (809, 1579570), (827, 1545190), (955, 1338086), (1618, 789785), (1654, 772595), (1910, 669043), (4045, 315914), (4135, 309038), (8090, 157957), (8270, 154519)]