53485000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 132145200

約数和(自身を除く): 78660200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 563, 625, 760, 950, 1000, 1126, 1250, 1900, 2252, 2375, 2500, 2815, 3800, 4504, 4750, 5000, 5630, 9500, 10697, 11260, 11875, 14075, 19000, 21394, 22520, 23750, 28150, 42788, 47500, 53485, 56300, 70375, 85576, 95000, 106970, 112600, 140750, 213940, 267425, 281500, 351875, 427880, 534850, 563000, 703750, 1069700, 1337125, 1407500, 2139400, 2674250, 2815000, 5348500, 6685625, 10697000, 13371250, 26742500, 53485000]

約数ペア:

[(1, 53485000), (2, 26742500), (4, 13371250), (5, 10697000), (8, 6685625), (10, 5348500), (19, 2815000), (20, 2674250), (25, 2139400), (38, 1407500), (40, 1337125), (50, 1069700), (76, 703750), (95, 563000), (100, 534850), (125, 427880), (152, 351875), (190, 281500), (200, 267425), (250, 213940), (380, 140750), (475, 112600), (500, 106970), (563, 95000), (625, 85576), (760, 70375), (950, 56300), (1000, 53485), (1126, 47500), (1250, 42788), (1900, 28150), (2252, 23750), (2375, 22520), (2500, 21394), (2815, 19000), (3800, 14075), (4504, 11875), (4750, 11260), (5000, 10697), (5630, 9500)]