23311540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 32934860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 619, 1076, 1238, 1345, 1883, 2476, 2690, 3095, 3766, 4333, 5380, 6190, 7532, 8666, 9415, 12380, 17332, 18830, 21665, 37660, 43330, 86660, 166511, 333022, 666044, 832555, 1165577, 1665110, 2331154, 3330220, 4662308, 5827885, 11655770, 23311540]

約数ペア:

[(1, 23311540), (2, 11655770), (4, 5827885), (5, 4662308), (7, 3330220), (10, 2331154), (14, 1665110), (20, 1165577), (28, 832555), (35, 666044), (70, 333022), (140, 166511), (269, 86660), (538, 43330), (619, 37660), (1076, 21665), (1238, 18830), (1345, 17332), (1883, 12380), (2476, 9415), (2690, 8666), (3095, 7532), (3766, 6190), (4333, 5380)]