1570656220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{19717}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 3776391360

約数和(自身を除く): 2205735140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 5690, 7966, 11380, 15932, 19717, 19915, 39434, 39830, 78868, 79660, 98585, 138019, 197170, 276038, 394340, 552076, 690095, 1380190, 2760380, 11218973, 22437946, 44875892, 56094865, 78532811, 112189730, 157065622, 224379460, 314131244, 392664055, 785328110, 1570656220]

約数ペア:

[(1, 1570656220), (2, 785328110), (4, 392664055), (5, 314131244), (7, 224379460), (10, 157065622), (14, 112189730), (20, 78532811), (28, 56094865), (35, 44875892), (70, 22437946), (140, 11218973), (569, 2760380), (1138, 1380190), (2276, 690095), (2845, 552076), (3983, 394340), (5690, 276038), (7966, 197170), (11380, 138019), (15932, 98585), (19717, 79660), (19915, 78868), (39434, 39830)]