38949020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5762

約数の個数: 48

約数和(自身を含む): 92123136

約数和(自身を除く): 53174116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 5711, 6820, 11422, 22844, 28555, 57110, 62821, 114220, 125642, 177041, 251284, 314105, 354082, 628210, 708164, 885205, 1256420, 1770410, 1947451, 3540820, 3894902, 7789804, 9737255, 19474510, 38949020]

約数ペア:

[(1, 38949020), (2, 19474510), (4, 9737255), (5, 7789804), (10, 3894902), (11, 3540820), (20, 1947451), (22, 1770410), (31, 1256420), (44, 885205), (55, 708164), (62, 628210), (110, 354082), (124, 314105), (155, 251284), (220, 177041), (310, 125642), (341, 114220), (620, 62821), (682, 57110), (1364, 28555), (1705, 22844), (3410, 11422), (5711, 6820)]