421709650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{907}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 832955616

約数和(自身を除く): 411245966

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 547, 850, 907, 1094, 1814, 2735, 4535, 5470, 9070, 9299, 13675, 15419, 18598, 22675, 27350, 30838, 45350, 46495, 77095, 92990, 154190, 232475, 385475, 464950, 496129, 770950, 992258, 2480645, 4961290, 8434193, 12403225, 16868386, 24806450, 42170965, 84341930, 210854825, 421709650]

約数ペア:

[(1, 421709650), (2, 210854825), (5, 84341930), (10, 42170965), (17, 24806450), (25, 16868386), (34, 12403225), (50, 8434193), (85, 4961290), (170, 2480645), (425, 992258), (547, 770950), (850, 496129), (907, 464950), (1094, 385475), (1814, 232475), (2735, 154190), (4535, 92990), (5470, 77095), (9070, 46495), (9299, 45350), (13675, 30838), (15419, 27350), (18598, 22675)]