4857702500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2167

約数の個数: 120

約数和(自身を含む): 12233833920

約数和(自身を除く): 7376131420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 139, 140, 175, 250, 278, 350, 500, 556, 625, 695, 700, 875, 973, 1250, 1390, 1750, 1946, 1997, 2500, 2780, 3475, 3500, 3892, 3994, 4375, 4865, 6950, 7988, 8750, 9730, 9985, 13900, 13979, 17375, 17500, 19460, 19970, 24325, 27958, 34750, 39940, 48650, 49925, 55916, 69500, 69895, 86875, 97300, 99850, 121625, 139790, 173750, 199700, 243250, 249625, 277583, 279580, 347500, 349475, 486500, 499250, 555166, 608125, 698950, 998500, 1110332, 1216250, 1248125, 1387915, 1397900, 1747375, 1943081, 2432500, 2496250, 2775830, 3494750, 3886162, 4992500, 5551660, 6939575, 6989500, 7772324, 8736875, 9715405, 13879150, 17473750, 19430810, 27758300, 34697875, 34947500, 38861620, 48577025, 69395750, 97154050, 138791500, 173489375, 194308100, 242885125, 346978750, 485770250, 693957500, 971540500, 1214425625, 2428851250, 4857702500]

約数ペア:

[(1, 4857702500), (2, 2428851250), (4, 1214425625), (5, 971540500), (7, 693957500), (10, 485770250), (14, 346978750), (20, 242885125), (25, 194308100), (28, 173489375), (35, 138791500), (50, 97154050), (70, 69395750), (100, 48577025), (125, 38861620), (139, 34947500), (140, 34697875), (175, 27758300), (250, 19430810), (278, 17473750), (350, 13879150), (500, 9715405), (556, 8736875), (625, 7772324), (695, 6989500), (700, 6939575), (875, 5551660), (973, 4992500), (1250, 3886162), (1390, 3494750), (1750, 2775830), (1946, 2496250), (1997, 2432500), (2500, 1943081), (2780, 1747375), (3475, 1397900), (3500, 1387915), (3892, 1248125), (3994, 1216250), (4375, 1110332), (4865, 998500), (6950, 698950), (7988, 608125), (8750, 555166), (9730, 499250), (9985, 486500), (13900, 349475), (13979, 347500), (17375, 279580), (17500, 277583), (19460, 249625), (19970, 243250), (24325, 199700), (27958, 173750), (34750, 139790), (39940, 121625), (48650, 99850), (49925, 97300), (55916, 86875), (69500, 69895)]