17968078940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7549613}}^1$

素因数の和:7549646

約数の個数: 48

約数和(自身を含む): 45660065472

約数和(自身を除く): 27691986532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7549613, 15099226, 30198452, 37748065, 52847291, 75496130, 105694582, 128343421, 150992260, 211389164, 256686842, 264236455, 513373684, 528472910, 641717105, 898403947, 1056945820, 1283434210, 1796807894, 2566868420, 3593615788, 4492019735, 8984039470, 17968078940]

約数ペア:

[(1, 17968078940), (2, 8984039470), (4, 4492019735), (5, 3593615788), (7, 2566868420), (10, 1796807894), (14, 1283434210), (17, 1056945820), (20, 898403947), (28, 641717105), (34, 528472910), (35, 513373684), (68, 264236455), (70, 256686842), (85, 211389164), (119, 150992260), (140, 128343421), (170, 105694582), (238, 75496130), (340, 52847291), (476, 37748065), (595, 30198452), (1190, 15099226), (2380, 7549613)]