28762781150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{40253}}^1$

素因数の和:40757

約数の個数: 48

約数和(自身を含む): 55345707648

約数和(自身を除く): 26582926498

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 461, 775, 922, 1550, 2305, 4610, 11525, 14291, 23050, 28582, 40253, 71455, 80506, 142910, 201265, 357275, 402530, 714550, 1006325, 1247843, 2012650, 2495686, 6239215, 12478430, 18556633, 31196075, 37113266, 62392150, 92783165, 185566330, 463915825, 575255623, 927831650, 1150511246, 2876278115, 5752556230, 14381390575, 28762781150]

約数ペア:

[(1, 28762781150), (2, 14381390575), (5, 5752556230), (10, 2876278115), (25, 1150511246), (31, 927831650), (50, 575255623), (62, 463915825), (155, 185566330), (310, 92783165), (461, 62392150), (775, 37113266), (922, 31196075), (1550, 18556633), (2305, 12478430), (4610, 6239215), (11525, 2495686), (14291, 2012650), (23050, 1247843), (28582, 1006325), (40253, 714550), (71455, 402530), (80506, 357275), (142910, 201265)]