53063020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 115139808

約数和(自身を除く): 62076788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 397, 410, 652, 794, 815, 820, 1588, 1630, 1985, 3260, 3970, 6683, 7940, 13366, 16277, 26732, 32554, 33415, 64711, 65108, 66830, 81385, 129422, 133660, 162770, 258844, 323555, 325540, 647110, 1294220, 2653151, 5306302, 10612604, 13265755, 26531510, 53063020]

約数ペア:

[(1, 53063020), (2, 26531510), (4, 13265755), (5, 10612604), (10, 5306302), (20, 2653151), (41, 1294220), (82, 647110), (163, 325540), (164, 323555), (205, 258844), (326, 162770), (397, 133660), (410, 129422), (652, 81385), (794, 66830), (815, 65108), (820, 64711), (1588, 33415), (1630, 32554), (1985, 26732), (3260, 16277), (3970, 13366), (6683, 7940)]