441737320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 1009746000

約数和(自身を除く): 568008680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 149, 274, 298, 541, 548, 596, 685, 745, 1082, 1096, 1192, 1370, 1490, 2164, 2705, 2740, 2980, 4328, 5410, 5480, 5960, 10820, 20413, 21640, 40826, 74117, 80609, 81652, 102065, 148234, 161218, 163304, 204130, 296468, 322436, 370585, 403045, 408260, 592936, 644872, 741170, 806090, 816520, 1482340, 1612180, 2964680, 3224360, 11043433, 22086866, 44173732, 55217165, 88347464, 110434330, 220868660, 441737320]

約数ペア:

[(1, 441737320), (2, 220868660), (4, 110434330), (5, 88347464), (8, 55217165), (10, 44173732), (20, 22086866), (40, 11043433), (137, 3224360), (149, 2964680), (274, 1612180), (298, 1482340), (541, 816520), (548, 806090), (596, 741170), (685, 644872), (745, 592936), (1082, 408260), (1096, 403045), (1192, 370585), (1370, 322436), (1490, 296468), (2164, 204130), (2705, 163304), (2740, 161218), (2980, 148234), (4328, 102065), (5410, 81652), (5480, 80609), (5960, 74117), (10820, 40826), (20413, 21640)]