21637156970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{9743}}^1$

素因数の和:11327

約数の個数: 64

約数和(自身を含む): 45789940224

約数和(自身を除く): 24152783254

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1553, 3106, 7765, 9743, 15530, 17083, 19486, 20189, 34166, 40378, 48715, 85415, 97430, 100945, 107173, 126659, 170830, 201890, 214346, 222079, 253318, 444158, 535865, 633295, 1071730, 1110395, 1266590, 1393249, 2220790, 2786498, 6966245, 13932490, 15130879, 30261758, 75654395, 151308790, 166439669, 196701427, 332879338, 393402854, 832198345, 983507135, 1664396690, 1967014270, 2163715697, 4327431394, 10818578485, 21637156970]

約数ペア:

[(1, 21637156970), (2, 10818578485), (5, 4327431394), (10, 2163715697), (11, 1967014270), (13, 1664396690), (22, 983507135), (26, 832198345), (55, 393402854), (65, 332879338), (110, 196701427), (130, 166439669), (143, 151308790), (286, 75654395), (715, 30261758), (1430, 15130879), (1553, 13932490), (3106, 6966245), (7765, 2786498), (9743, 2220790), (15530, 1393249), (17083, 1266590), (19486, 1110395), (20189, 1071730), (34166, 633295), (40378, 535865), (48715, 444158), (85415, 253318), (97430, 222079), (100945, 214346), (107173, 201890), (126659, 170830)]