23049880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 36669800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 431, 764, 862, 955, 1337, 1528, 1724, 1910, 2155, 2674, 3017, 3448, 3820, 4310, 5348, 6034, 6685, 7640, 8620, 10696, 12068, 13370, 15085, 17240, 24136, 26740, 30170, 53480, 60340, 82321, 120680, 164642, 329284, 411605, 576247, 658568, 823210, 1152494, 1646420, 2304988, 2881235, 3292840, 4609976, 5762470, 11524940, 23049880]

約数ペア:

[(1, 23049880), (2, 11524940), (4, 5762470), (5, 4609976), (7, 3292840), (8, 2881235), (10, 2304988), (14, 1646420), (20, 1152494), (28, 823210), (35, 658568), (40, 576247), (56, 411605), (70, 329284), (140, 164642), (191, 120680), (280, 82321), (382, 60340), (431, 53480), (764, 30170), (862, 26740), (955, 24136), (1337, 17240), (1528, 15085), (1724, 13370), (1910, 12068), (2155, 10696), (2674, 8620), (3017, 7640), (3448, 6685), (3820, 6034), (4310, 5348)]