242866780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22783}}^1$

素因数の和:22846

約数の個数: 48

約数和(自身を含む): 562673664

約数和(自身を除く): 319806884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 22783, 45566, 91132, 113915, 227830, 296179, 455660, 592358, 934103, 1184716, 1480895, 1868206, 2961790, 3736412, 4670515, 5923580, 9341030, 12143339, 18682060, 24286678, 48573356, 60716695, 121433390, 242866780]

約数ペア:

[(1, 242866780), (2, 121433390), (4, 60716695), (5, 48573356), (10, 24286678), (13, 18682060), (20, 12143339), (26, 9341030), (41, 5923580), (52, 4670515), (65, 3736412), (82, 2961790), (130, 1868206), (164, 1480895), (205, 1184716), (260, 934103), (410, 592358), (533, 455660), (820, 296179), (1066, 227830), (2132, 113915), (2665, 91132), (5330, 45566), (10660, 22783)]