839726470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10859}}^1$

素因数の和:10933

約数の個数: 64

約数和(自身を含む): 1782777600

約数和(自身を除く): 943051130

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 10859, 15466, 21718, 38665, 54295, 77330, 108590, 119449, 206321, 238898, 401783, 412642, 597245, 803566, 1031605, 1194490, 2008915, 2063210, 2269531, 4017830, 4419613, 4539062, 7633877, 8839226, 11347655, 15267754, 22098065, 22695310, 38169385, 44196130, 76338770, 83972647, 167945294, 419863235, 839726470]

約数ペア:

[(1, 839726470), (2, 419863235), (5, 167945294), (10, 83972647), (11, 76338770), (19, 44196130), (22, 38169385), (37, 22695310), (38, 22098065), (55, 15267754), (74, 11347655), (95, 8839226), (110, 7633877), (185, 4539062), (190, 4419613), (209, 4017830), (370, 2269531), (407, 2063210), (418, 2008915), (703, 1194490), (814, 1031605), (1045, 803566), (1406, 597245), (2035, 412642), (2090, 401783), (3515, 238898), (4070, 206321), (7030, 119449), (7733, 108590), (10859, 77330), (15466, 54295), (21718, 38665)]