4920281240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{56503}}^1$

素因数の和:56832

約数の個数: 64

約数和(自身を含む): 12693058560

約数和(自身を除く): 7772777320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2488, 3110, 4354, 6220, 8708, 10885, 12440, 17416, 21770, 43540, 56503, 87080, 113006, 226012, 282515, 395521, 452024, 565030, 791042, 1130060, 1582084, 1977605, 2260120, 3164168, 3955210, 7910420, 15820840, 17572433, 35144866, 70289732, 87862165, 123007031, 140579464, 175724330, 246014062, 351448660, 492028124, 615035155, 702897320, 984056248, 1230070310, 2460140620, 4920281240]

約数ペア:

[(1, 4920281240), (2, 2460140620), (4, 1230070310), (5, 984056248), (7, 702897320), (8, 615035155), (10, 492028124), (14, 351448660), (20, 246014062), (28, 175724330), (35, 140579464), (40, 123007031), (56, 87862165), (70, 70289732), (140, 35144866), (280, 17572433), (311, 15820840), (622, 7910420), (1244, 3955210), (1555, 3164168), (2177, 2260120), (2488, 1977605), (3110, 1582084), (4354, 1130060), (6220, 791042), (8708, 565030), (10885, 452024), (12440, 395521), (17416, 282515), (21770, 226012), (43540, 113006), (56503, 87080)]