228765260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 509937120

約数和(自身を除く): 281171860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 659, 1021, 1318, 2042, 2636, 3295, 4084, 5105, 6590, 10210, 11203, 13180, 17357, 20420, 22406, 34714, 44812, 56015, 69428, 86785, 112030, 173570, 224060, 347140, 672839, 1345678, 2691356, 3364195, 6728390, 11438263, 13456780, 22876526, 45753052, 57191315, 114382630, 228765260]

約数ペア:

[(1, 228765260), (2, 114382630), (4, 57191315), (5, 45753052), (10, 22876526), (17, 13456780), (20, 11438263), (34, 6728390), (68, 3364195), (85, 2691356), (170, 1345678), (340, 672839), (659, 347140), (1021, 224060), (1318, 173570), (2042, 112030), (2636, 86785), (3295, 69428), (4084, 56015), (5105, 44812), (6590, 34714), (10210, 22406), (11203, 20420), (13180, 17357)]