489274300

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 1082086992

約数和(自身を除く): 592812692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 193, 202, 251, 386, 404, 502, 505, 772, 965, 1004, 1010, 1255, 1930, 2020, 2510, 2525, 3860, 4825, 5020, 5050, 6275, 9650, 10100, 12550, 19300, 19493, 25100, 25351, 38986, 48443, 50702, 77972, 96886, 97465, 101404, 126755, 193772, 194930, 242215, 253510, 389860, 484430, 487325, 507020, 633775, 968860, 974650, 1211075, 1267550, 1949300, 2422150, 2535100, 4844300, 4892743, 9785486, 19570972, 24463715, 48927430, 97854860, 122318575, 244637150, 489274300]

約数ペア:

[(1, 489274300), (2, 244637150), (4, 122318575), (5, 97854860), (10, 48927430), (20, 24463715), (25, 19570972), (50, 9785486), (100, 4892743), (101, 4844300), (193, 2535100), (202, 2422150), (251, 1949300), (386, 1267550), (404, 1211075), (502, 974650), (505, 968860), (772, 633775), (965, 507020), (1004, 487325), (1010, 484430), (1255, 389860), (1930, 253510), (2020, 242215), (2510, 194930), (2525, 193772), (3860, 126755), (4825, 101404), (5020, 97465), (5050, 96886), (6275, 77972), (9650, 50702), (10100, 48443), (12550, 38986), (19300, 25351), (19493, 25100)]