85887910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 166310496

約数和(自身を除く): 80422586

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 263, 289, 526, 565, 578, 1130, 1315, 1445, 1921, 2630, 2890, 3842, 4471, 8942, 9605, 19210, 22355, 29719, 32657, 44710, 59438, 65314, 76007, 148595, 152014, 163285, 297190, 326570, 380035, 505223, 760070, 1010446, 2526115, 5052230, 8588791, 17177582, 42943955, 85887910]

約数ペア:

[(1, 85887910), (2, 42943955), (5, 17177582), (10, 8588791), (17, 5052230), (34, 2526115), (85, 1010446), (113, 760070), (170, 505223), (226, 380035), (263, 326570), (289, 297190), (526, 163285), (565, 152014), (578, 148595), (1130, 76007), (1315, 65314), (1445, 59438), (1921, 44710), (2630, 32657), (2890, 29719), (3842, 22355), (4471, 19210), (8942, 9605)]