1884998420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{18059}}^1$

素因数の和:18392

約数の個数: 48

約数和(自身を含む): 4205234880

約数和(自身を除く): 2320236460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 3070, 5219, 6140, 10438, 18059, 20876, 26095, 36118, 52190, 72236, 90295, 104380, 180590, 307003, 361180, 614006, 1228012, 1535015, 3070030, 5544113, 6140060, 11088226, 22176452, 27720565, 55441130, 94249921, 110882260, 188499842, 376999684, 471249605, 942499210, 1884998420]

約数ペア:

[(1, 1884998420), (2, 942499210), (4, 471249605), (5, 376999684), (10, 188499842), (17, 110882260), (20, 94249921), (34, 55441130), (68, 27720565), (85, 22176452), (170, 11088226), (307, 6140060), (340, 5544113), (614, 3070030), (1228, 1535015), (1535, 1228012), (3070, 614006), (5219, 361180), (6140, 307003), (10438, 180590), (18059, 104380), (20876, 90295), (26095, 72236), (36118, 52190)]