254665660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8263}}^1$

素因数の和:8362

約数の個数: 48

約数和(自身を含む): 566447616

約数和(自身を除く): 311781956

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 8263, 15410, 16526, 30820, 33052, 41315, 82630, 165260, 190049, 380098, 553621, 760196, 950245, 1107242, 1900490, 2214484, 2768105, 3800980, 5536210, 11072420, 12733283, 25466566, 50933132, 63666415, 127332830, 254665660]

約数ペア:

[(1, 254665660), (2, 127332830), (4, 63666415), (5, 50933132), (10, 25466566), (20, 12733283), (23, 11072420), (46, 5536210), (67, 3800980), (92, 2768105), (115, 2214484), (134, 1900490), (230, 1107242), (268, 950245), (335, 760196), (460, 553621), (670, 380098), (1340, 190049), (1541, 165260), (3082, 82630), (6164, 41315), (7705, 33052), (8263, 30820), (15410, 16526)]