55135220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1097}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 132814080

約数和(自身を除く): 77678860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1097, 1436, 1795, 2194, 2513, 3590, 4388, 5026, 5485, 7180, 7679, 10052, 10970, 12565, 15358, 21940, 25130, 30716, 38395, 50260, 76790, 153580, 393823, 787646, 1575292, 1969115, 2756761, 3938230, 5513522, 7876460, 11027044, 13783805, 27567610, 55135220]

約数ペア:

[(1, 55135220), (2, 27567610), (4, 13783805), (5, 11027044), (7, 7876460), (10, 5513522), (14, 3938230), (20, 2756761), (28, 1969115), (35, 1575292), (70, 787646), (140, 393823), (359, 153580), (718, 76790), (1097, 50260), (1436, 38395), (1795, 30716), (2194, 25130), (2513, 21940), (3590, 15358), (4388, 12565), (5026, 10970), (5485, 10052), (7180, 7679)]