17450116990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{38867}}^1$

素因数の和:39049

約数の個数: 64

約数和(自身を含む): 35261049600

約数和(自身を除く): 17810932610

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 139, 170, 190, 278, 323, 646, 695, 1390, 1615, 2363, 2641, 3230, 4726, 5282, 11815, 13205, 23630, 26410, 38867, 44897, 77734, 89794, 194335, 224485, 388670, 448970, 660739, 738473, 1321478, 1476946, 3303695, 3692365, 5402513, 6607390, 7384730, 10805026, 12554041, 25108082, 27012565, 54025130, 62770205, 91842721, 102647747, 125540410, 183685442, 205295494, 459213605, 513238735, 918427210, 1026477470, 1745011699, 3490023398, 8725058495, 17450116990]

約数ペア:

[(1, 17450116990), (2, 8725058495), (5, 3490023398), (10, 1745011699), (17, 1026477470), (19, 918427210), (34, 513238735), (38, 459213605), (85, 205295494), (95, 183685442), (139, 125540410), (170, 102647747), (190, 91842721), (278, 62770205), (323, 54025130), (646, 27012565), (695, 25108082), (1390, 12554041), (1615, 10805026), (2363, 7384730), (2641, 6607390), (3230, 5402513), (4726, 3692365), (5282, 3303695), (11815, 1476946), (13205, 1321478), (23630, 738473), (26410, 660739), (38867, 448970), (44897, 388670), (77734, 224485), (89794, 194335)]