25101342760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{352349}}^1$

素因数の和:352510

約数の個数: 64

約数和(自身を含む): 61266618000

約数和(自身を除く): 36165275240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1370, 1781, 2740, 3562, 5480, 7124, 8905, 14248, 17810, 35620, 71240, 352349, 704698, 1409396, 1761745, 2818792, 3523490, 4580537, 7046980, 9161074, 14093960, 18322148, 22902685, 36644296, 45805370, 48271813, 91610740, 96543626, 183221480, 193087252, 241359065, 386174504, 482718130, 627533569, 965436260, 1255067138, 1930872520, 2510134276, 3137667845, 5020268552, 6275335690, 12550671380, 25101342760]

約数ペア:

[(1, 25101342760), (2, 12550671380), (4, 6275335690), (5, 5020268552), (8, 3137667845), (10, 2510134276), (13, 1930872520), (20, 1255067138), (26, 965436260), (40, 627533569), (52, 482718130), (65, 386174504), (104, 241359065), (130, 193087252), (137, 183221480), (260, 96543626), (274, 91610740), (520, 48271813), (548, 45805370), (685, 36644296), (1096, 22902685), (1370, 18322148), (1781, 14093960), (2740, 9161074), (3562, 7046980), (5480, 4580537), (7124, 3523490), (8905, 2818792), (14248, 1761745), (17810, 1409396), (35620, 704698), (71240, 352349)]