49991900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4239

約数の個数: 72

約数和(自身を含む): 131304096

約数和(自身を除く): 81312196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 4201, 5950, 8402, 11900, 16804, 21005, 29407, 42010, 58814, 71417, 84020, 105025, 117628, 142834, 147035, 210050, 285668, 294070, 357085, 420100, 499919, 588140, 714170, 735175, 999838, 1428340, 1470350, 1785425, 1999676, 2499595, 2940700, 3570850, 4999190, 7141700, 9998380, 12497975, 24995950, 49991900]

約数ペア:

[(1, 49991900), (2, 24995950), (4, 12497975), (5, 9998380), (7, 7141700), (10, 4999190), (14, 3570850), (17, 2940700), (20, 2499595), (25, 1999676), (28, 1785425), (34, 1470350), (35, 1428340), (50, 999838), (68, 735175), (70, 714170), (85, 588140), (100, 499919), (119, 420100), (140, 357085), (170, 294070), (175, 285668), (238, 210050), (340, 147035), (350, 142834), (425, 117628), (476, 105025), (595, 84020), (700, 71417), (850, 58814), (1190, 42010), (1700, 29407), (2380, 21005), (2975, 16804), (4201, 11900), (5950, 8402)]