2017948900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12149}}^1$

素因数の和:12325

約数の個数: 72

約数和(自身を含む): 4809067200

約数和(自身を除く): 2791118300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 151, 220, 275, 302, 550, 604, 755, 1100, 1510, 1661, 3020, 3322, 3775, 6644, 7550, 8305, 12149, 15100, 16610, 24298, 33220, 41525, 48596, 60745, 83050, 121490, 133639, 166100, 242980, 267278, 303725, 534556, 607450, 668195, 1214900, 1336390, 1834499, 2672780, 3340975, 3668998, 6681950, 7337996, 9172495, 13363900, 18344990, 20179489, 36689980, 40358978, 45862475, 80717956, 91724950, 100897445, 183449900, 201794890, 403589780, 504487225, 1008974450, 2017948900]

約数ペア:

[(1, 2017948900), (2, 1008974450), (4, 504487225), (5, 403589780), (10, 201794890), (11, 183449900), (20, 100897445), (22, 91724950), (25, 80717956), (44, 45862475), (50, 40358978), (55, 36689980), (100, 20179489), (110, 18344990), (151, 13363900), (220, 9172495), (275, 7337996), (302, 6681950), (550, 3668998), (604, 3340975), (755, 2672780), (1100, 1834499), (1510, 1336390), (1661, 1214900), (3020, 668195), (3322, 607450), (3775, 534556), (6644, 303725), (7550, 267278), (8305, 242980), (12149, 166100), (15100, 133639), (16610, 121490), (24298, 83050), (33220, 60745), (41525, 48596)]