39901540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7703}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 98364672

約数和(自身を除く): 58463132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7703, 15406, 30812, 38515, 53921, 77030, 107842, 154060, 215684, 269605, 285011, 539210, 570022, 1078420, 1140044, 1425055, 1995077, 2850110, 3990154, 5700220, 7980308, 9975385, 19950770, 39901540]

約数ペア:

[(1, 39901540), (2, 19950770), (4, 9975385), (5, 7980308), (7, 5700220), (10, 3990154), (14, 2850110), (20, 1995077), (28, 1425055), (35, 1140044), (37, 1078420), (70, 570022), (74, 539210), (140, 285011), (148, 269605), (185, 215684), (259, 154060), (370, 107842), (518, 77030), (740, 53921), (1036, 38515), (1295, 30812), (2590, 15406), (5180, 7703)]