474543220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 1009713600

約数和(自身を除く): 535170380

約数列:

[1, 2, 4, 5, 10, 20, 139, 211, 278, 422, 556, 695, 809, 844, 1055, 1390, 1618, 2110, 2780, 3236, 4045, 4220, 8090, 16180, 29329, 58658, 112451, 117316, 146645, 170699, 224902, 293290, 341398, 449804, 562255, 586580, 682796, 853495, 1124510, 1706990, 2249020, 3413980, 23727161, 47454322, 94908644, 118635805, 237271610, 474543220]

約数ペア:

[(1, 474543220), (2, 237271610), (4, 118635805), (5, 94908644), (10, 47454322), (20, 23727161), (139, 3413980), (211, 2249020), (278, 1706990), (422, 1124510), (556, 853495), (695, 682796), (809, 586580), (844, 562255), (1055, 449804), (1390, 341398), (1618, 293290), (2110, 224902), (2780, 170699), (3236, 146645), (4045, 117316), (4220, 112451), (8090, 58658), (16180, 29329)]