24992200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 37503800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 139, 145, 155, 200, 232, 248, 278, 290, 310, 556, 580, 620, 695, 725, 775, 899, 1112, 1160, 1240, 1390, 1450, 1550, 1798, 2780, 2900, 3100, 3475, 3596, 4031, 4309, 4495, 5560, 5800, 6200, 6950, 7192, 8062, 8618, 8990, 13900, 16124, 17236, 17980, 20155, 21545, 22475, 27800, 32248, 34472, 35960, 40310, 43090, 44950, 80620, 86180, 89900, 100775, 107725, 124961, 161240, 172360, 179800, 201550, 215450, 249922, 403100, 430900, 499844, 624805, 806200, 861800, 999688, 1249610, 2499220, 3124025, 4998440, 6248050, 12496100, 24992200]

約数ペア:

[(1, 24992200), (2, 12496100), (4, 6248050), (5, 4998440), (8, 3124025), (10, 2499220), (20, 1249610), (25, 999688), (29, 861800), (31, 806200), (40, 624805), (50, 499844), (58, 430900), (62, 403100), (100, 249922), (116, 215450), (124, 201550), (139, 179800), (145, 172360), (155, 161240), (200, 124961), (232, 107725), (248, 100775), (278, 89900), (290, 86180), (310, 80620), (556, 44950), (580, 43090), (620, 40310), (695, 35960), (725, 34472), (775, 32248), (899, 27800), (1112, 22475), (1160, 21545), (1240, 20155), (1390, 17980), (1450, 17236), (1550, 16124), (1798, 13900), (2780, 8990), (2900, 8618), (3100, 8062), (3475, 7192), (3596, 6950), (4031, 6200), (4309, 5800), (4495, 5560)]