395475780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{941609}}^1$

素因数の和:941628

約数の個数: 48

約数和(自身を含む): 1265523840

約数和(自身を除く): 870048060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 941609, 1883218, 2824827, 3766436, 4708045, 5649654, 6591263, 9416090, 11299308, 13182526, 14124135, 18832180, 19773789, 26365052, 28248270, 32956315, 39547578, 56496540, 65912630, 79095156, 98868945, 131825260, 197737890, 395475780]

約数ペア:

[(1, 395475780), (2, 197737890), (3, 131825260), (4, 98868945), (5, 79095156), (6, 65912630), (7, 56496540), (10, 39547578), (12, 32956315), (14, 28248270), (15, 26365052), (20, 19773789), (21, 18832180), (28, 14124135), (30, 13182526), (35, 11299308), (42, 9416090), (60, 6591263), (70, 5649654), (84, 4708045), (105, 3766436), (140, 2824827), (210, 1883218), (420, 941609)]