425635420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 1059028992

約数和(自身を除く): 633393572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 127, 140, 148, 185, 254, 259, 370, 508, 518, 635, 647, 740, 889, 1036, 1270, 1294, 1295, 1778, 2540, 2588, 2590, 3235, 3556, 4445, 4529, 4699, 5180, 6470, 8890, 9058, 9398, 12940, 17780, 18116, 18796, 22645, 23495, 23939, 32893, 45290, 46990, 47878, 65786, 82169, 90580, 93980, 95756, 119695, 131572, 164338, 164465, 167573, 239390, 328676, 328930, 335146, 410845, 478780, 575183, 657860, 670292, 821690, 837865, 1150366, 1643380, 1675730, 2300732, 2875915, 3040253, 3351460, 5751830, 6080506, 11503660, 12161012, 15201265, 21281771, 30402530, 42563542, 60805060, 85127084, 106408855, 212817710, 425635420]

約数ペア:

[(1, 425635420), (2, 212817710), (4, 106408855), (5, 85127084), (7, 60805060), (10, 42563542), (14, 30402530), (20, 21281771), (28, 15201265), (35, 12161012), (37, 11503660), (70, 6080506), (74, 5751830), (127, 3351460), (140, 3040253), (148, 2875915), (185, 2300732), (254, 1675730), (259, 1643380), (370, 1150366), (508, 837865), (518, 821690), (635, 670292), (647, 657860), (740, 575183), (889, 478780), (1036, 410845), (1270, 335146), (1294, 328930), (1295, 328676), (1778, 239390), (2540, 167573), (2588, 164465), (2590, 164338), (3235, 131572), (3556, 119695), (4445, 95756), (4529, 93980), (4699, 90580), (5180, 82169), (6470, 65786), (8890, 47878), (9058, 46990), (9398, 45290), (12940, 32893), (17780, 23939), (18116, 23495), (18796, 22645)]