4154710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 8905680

約数和(自身を除く): 4750970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 139, 245, 278, 305, 427, 490, 610, 695, 854, 973, 1390, 1946, 2135, 2989, 4270, 4865, 5978, 6811, 8479, 9730, 13622, 14945, 16958, 29890, 34055, 42395, 59353, 68110, 84790, 118706, 296765, 415471, 593530, 830942, 2077355, 4154710]

約数ペア:

[(1, 4154710), (2, 2077355), (5, 830942), (7, 593530), (10, 415471), (14, 296765), (35, 118706), (49, 84790), (61, 68110), (70, 59353), (98, 42395), (122, 34055), (139, 29890), (245, 16958), (278, 14945), (305, 13622), (427, 9730), (490, 8479), (610, 6811), (695, 5978), (854, 4865), (973, 4270), (1390, 2989), (1946, 2135)]