2078560100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29567}}^1$

素因数の和:29637

約数の個数: 72

約数和(自身を含む): 4876354560

約数和(自身を除く): 2797794460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 14060, 17575, 29567, 35150, 59134, 70300, 118268, 147835, 295670, 561773, 591340, 739175, 1093979, 1123546, 1478350, 2187958, 2247092, 2808865, 2956700, 4375916, 5469895, 5617730, 10939790, 11235460, 14044325, 20785601, 21879580, 27349475, 28088650, 41571202, 54698950, 56177300, 83142404, 103928005, 109397900, 207856010, 415712020, 519640025, 1039280050, 2078560100]

約数ペア:

[(1, 2078560100), (2, 1039280050), (4, 519640025), (5, 415712020), (10, 207856010), (19, 109397900), (20, 103928005), (25, 83142404), (37, 56177300), (38, 54698950), (50, 41571202), (74, 28088650), (76, 27349475), (95, 21879580), (100, 20785601), (148, 14044325), (185, 11235460), (190, 10939790), (370, 5617730), (380, 5469895), (475, 4375916), (703, 2956700), (740, 2808865), (925, 2247092), (950, 2187958), (1406, 1478350), (1850, 1123546), (1900, 1093979), (2812, 739175), (3515, 591340), (3700, 561773), (7030, 295670), (14060, 147835), (17575, 118268), (29567, 70300), (35150, 59134)]