118491320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{30539}}^1$

素因数の和:30647

約数の個数: 32

約数和(自身を含む): 269362800

約数和(自身を除く): 150871480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 30539, 61078, 122156, 152695, 244312, 305390, 610780, 1221560, 2962283, 5924566, 11849132, 14811415, 23698264, 29622830, 59245660, 118491320]

約数ペア:

[(1, 118491320), (2, 59245660), (4, 29622830), (5, 23698264), (8, 14811415), (10, 11849132), (20, 5924566), (40, 2962283), (97, 1221560), (194, 610780), (388, 305390), (485, 244312), (776, 152695), (970, 122156), (1940, 61078), (3880, 30539)]