47428990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 103265280

約数和(自身を除く): 55836290

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 89, 115, 161, 178, 230, 322, 331, 445, 623, 662, 805, 890, 1246, 1610, 1655, 2047, 2317, 3115, 3310, 4094, 4634, 6230, 7613, 10235, 11585, 14329, 15226, 20470, 23170, 28658, 29459, 38065, 53291, 58918, 71645, 76130, 106582, 143290, 147295, 206213, 266455, 294590, 412426, 532910, 677557, 1031065, 1355114, 2062130, 3387785, 4742899, 6775570, 9485798, 23714495, 47428990]

約数ペア:

[(1, 47428990), (2, 23714495), (5, 9485798), (7, 6775570), (10, 4742899), (14, 3387785), (23, 2062130), (35, 1355114), (46, 1031065), (70, 677557), (89, 532910), (115, 412426), (161, 294590), (178, 266455), (230, 206213), (322, 147295), (331, 143290), (445, 106582), (623, 76130), (662, 71645), (805, 58918), (890, 53291), (1246, 38065), (1610, 29459), (1655, 28658), (2047, 23170), (2317, 20470), (3115, 15226), (3310, 14329), (4094, 11585), (4634, 10235), (6230, 7613)]