1638962350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 3273315048

約数和(自身を除く): 1634352698

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 289, 425, 505, 578, 850, 1010, 1123, 1445, 1717, 2246, 2525, 2890, 3434, 5050, 5615, 7225, 8585, 11230, 14450, 17170, 19091, 28075, 29189, 38182, 42925, 56150, 58378, 85850, 95455, 113423, 145945, 190910, 226846, 291890, 324547, 477275, 567115, 649094, 729725, 954550, 1134230, 1459450, 1622735, 1928191, 2835575, 3245470, 3856382, 5671150, 8113675, 9640955, 16227350, 19281910, 32779247, 48204775, 65558494, 96409550, 163896235, 327792470, 819481175, 1638962350]

約数ペア:

[(1, 1638962350), (2, 819481175), (5, 327792470), (10, 163896235), (17, 96409550), (25, 65558494), (34, 48204775), (50, 32779247), (85, 19281910), (101, 16227350), (170, 9640955), (202, 8113675), (289, 5671150), (425, 3856382), (505, 3245470), (578, 2835575), (850, 1928191), (1010, 1622735), (1123, 1459450), (1445, 1134230), (1717, 954550), (2246, 729725), (2525, 649094), (2890, 567115), (3434, 477275), (5050, 324547), (5615, 291890), (7225, 226846), (8585, 190910), (11230, 145945), (14450, 113423), (17170, 95455), (19091, 85850), (28075, 58378), (29189, 56150), (38182, 42925)]