8585525950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1178

約数の個数: 72

約数和(自身を含む): 16602872616

約数和(自身を除く): 8017346666

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 197, 310, 394, 775, 907, 961, 985, 1550, 1814, 1922, 1970, 4535, 4805, 4925, 6107, 9070, 9610, 9850, 12214, 22675, 24025, 28117, 30535, 45350, 48050, 56234, 61070, 140585, 152675, 178679, 189317, 281170, 305350, 357358, 378634, 702925, 871627, 893395, 946585, 1405850, 1743254, 1786790, 1893170, 4358135, 4466975, 4732925, 5539049, 8716270, 8933950, 9465850, 11078098, 21790675, 27695245, 43581350, 55390490, 138476225, 171710519, 276952450, 343421038, 858552595, 1717105190, 4292762975, 8585525950]

約数ペア:

[(1, 8585525950), (2, 4292762975), (5, 1717105190), (10, 858552595), (25, 343421038), (31, 276952450), (50, 171710519), (62, 138476225), (155, 55390490), (197, 43581350), (310, 27695245), (394, 21790675), (775, 11078098), (907, 9465850), (961, 8933950), (985, 8716270), (1550, 5539049), (1814, 4732925), (1922, 4466975), (1970, 4358135), (4535, 1893170), (4805, 1786790), (4925, 1743254), (6107, 1405850), (9070, 946585), (9610, 893395), (9850, 871627), (12214, 702925), (22675, 378634), (24025, 357358), (28117, 305350), (30535, 281170), (45350, 189317), (48050, 178679), (56234, 152675), (61070, 140585)]