493854050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 953677800

約数和(自身を除く): 459823750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 421, 725, 809, 842, 1450, 1618, 2105, 4045, 4210, 8090, 10525, 12209, 20225, 21050, 23461, 24418, 40450, 46922, 61045, 117305, 122090, 234610, 305225, 340589, 586525, 610450, 681178, 1173050, 1702945, 3405890, 8514725, 9877081, 17029450, 19754162, 49385405, 98770810, 246927025, 493854050]

約数ペア:

[(1, 493854050), (2, 246927025), (5, 98770810), (10, 49385405), (25, 19754162), (29, 17029450), (50, 9877081), (58, 8514725), (145, 3405890), (290, 1702945), (421, 1173050), (725, 681178), (809, 610450), (842, 586525), (1450, 340589), (1618, 305225), (2105, 234610), (4045, 122090), (4210, 117305), (8090, 61045), (10525, 46922), (12209, 40450), (20225, 24418), (21050, 23461)]