11837420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 29647296

約数和(自身を除く): 17809876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 257, 329, 470, 490, 514, 658, 940, 980, 1028, 1285, 1316, 1645, 1799, 2303, 2570, 3290, 3598, 4606, 5140, 6580, 7196, 8995, 9212, 11515, 12079, 12593, 17990, 23030, 24158, 25186, 35980, 46060, 48316, 50372, 60395, 62965, 84553, 120790, 125930, 169106, 241580, 251860, 338212, 422765, 591871, 845530, 1183742, 1691060, 2367484, 2959355, 5918710, 11837420]

約数ペア:

[(1, 11837420), (2, 5918710), (4, 2959355), (5, 2367484), (7, 1691060), (10, 1183742), (14, 845530), (20, 591871), (28, 422765), (35, 338212), (47, 251860), (49, 241580), (70, 169106), (94, 125930), (98, 120790), (140, 84553), (188, 62965), (196, 60395), (235, 50372), (245, 48316), (257, 46060), (329, 35980), (470, 25186), (490, 24158), (514, 23030), (658, 17990), (940, 12593), (980, 12079), (1028, 11515), (1285, 9212), (1316, 8995), (1645, 7196), (1799, 6580), (2303, 5140), (2570, 4606), (3290, 3598)]