171946220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3458

約数の個数: 48

約数和(自身を含む): 377848800

約数和(自身を除く): 205902580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 3331, 5162, 6662, 10324, 12905, 13324, 16655, 25810, 33310, 51620, 66620, 96599, 193198, 296459, 386396, 482995, 592918, 965990, 1185836, 1482295, 1931980, 2964590, 5929180, 8597311, 17194622, 34389244, 42986555, 85973110, 171946220]

約数ペア:

[(1, 171946220), (2, 85973110), (4, 42986555), (5, 34389244), (10, 17194622), (20, 8597311), (29, 5929180), (58, 2964590), (89, 1931980), (116, 1482295), (145, 1185836), (178, 965990), (290, 592918), (356, 482995), (445, 386396), (580, 296459), (890, 193198), (1780, 96599), (2581, 66620), (3331, 51620), (5162, 33310), (6662, 25810), (10324, 16655), (12905, 13324)]