2903819870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{23059}}^1$

素因数の和:23337

約数の個数: 48

約数和(自身を含む): 6104166480

約数和(自身を除く): 3200346610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 1285, 1799, 2570, 3598, 8995, 12593, 17990, 23059, 25186, 46118, 62965, 115295, 125930, 161413, 230590, 322826, 807065, 1129891, 1614130, 2259782, 5649455, 5926163, 11298910, 11852326, 29630815, 41483141, 59261630, 82966282, 207415705, 290381987, 414831410, 580763974, 1451909935, 2903819870]

約数ペア:

[(1, 2903819870), (2, 1451909935), (5, 580763974), (7, 414831410), (10, 290381987), (14, 207415705), (35, 82966282), (49, 59261630), (70, 41483141), (98, 29630815), (245, 11852326), (257, 11298910), (490, 5926163), (514, 5649455), (1285, 2259782), (1799, 1614130), (2570, 1129891), (3598, 807065), (8995, 322826), (12593, 230590), (17990, 161413), (23059, 125930), (25186, 115295), (46118, 62965)]