1047406000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{5399}}^1$

素因数の和:5519

約数の個数: 80

約数和(自身を含む): 2559211200

約数和(自身を除く): 1511805200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 388, 400, 485, 500, 776, 970, 1000, 1552, 1940, 2000, 2425, 3880, 4850, 5399, 7760, 9700, 10798, 12125, 19400, 21596, 24250, 26995, 38800, 43192, 48500, 53990, 86384, 97000, 107980, 134975, 194000, 215960, 269950, 431920, 523703, 539900, 674875, 1047406, 1079800, 1349750, 2094812, 2159600, 2618515, 2699500, 4189624, 5237030, 5399000, 8379248, 10474060, 10798000, 13092575, 20948120, 26185150, 41896240, 52370300, 65462875, 104740600, 130925750, 209481200, 261851500, 523703000, 1047406000]

約数ペア:

[(1, 1047406000), (2, 523703000), (4, 261851500), (5, 209481200), (8, 130925750), (10, 104740600), (16, 65462875), (20, 52370300), (25, 41896240), (40, 26185150), (50, 20948120), (80, 13092575), (97, 10798000), (100, 10474060), (125, 8379248), (194, 5399000), (200, 5237030), (250, 4189624), (388, 2699500), (400, 2618515), (485, 2159600), (500, 2094812), (776, 1349750), (970, 1079800), (1000, 1047406), (1552, 674875), (1940, 539900), (2000, 523703), (2425, 431920), (3880, 269950), (4850, 215960), (5399, 194000), (7760, 134975), (9700, 107980), (10798, 97000), (12125, 86384), (19400, 53990), (21596, 48500), (24250, 43192), (26995, 38800)]