4303880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 11664000

約数和(自身を除く): 7360120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 809, 1064, 1330, 1618, 2660, 3236, 4045, 5320, 5663, 6472, 8090, 11326, 15371, 16180, 22652, 28315, 30742, 32360, 45304, 56630, 61484, 76855, 107597, 113260, 122968, 153710, 215194, 226520, 307420, 430388, 537985, 614840, 860776, 1075970, 2151940, 4303880]

約数ペア:

[(1, 4303880), (2, 2151940), (4, 1075970), (5, 860776), (7, 614840), (8, 537985), (10, 430388), (14, 307420), (19, 226520), (20, 215194), (28, 153710), (35, 122968), (38, 113260), (40, 107597), (56, 76855), (70, 61484), (76, 56630), (95, 45304), (133, 32360), (140, 30742), (152, 28315), (190, 22652), (266, 16180), (280, 15371), (380, 11326), (532, 8090), (665, 6472), (760, 5663), (809, 5320), (1064, 4045), (1330, 3236), (1618, 2660)]