297863380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1433}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 660098880

約数和(自身を除く): 362235500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 547, 1094, 1433, 2188, 2735, 2866, 5470, 5732, 7165, 10393, 10940, 14330, 20786, 27227, 28660, 41572, 51965, 54454, 103930, 108908, 136135, 207860, 272270, 544540, 783851, 1567702, 3135404, 3919255, 7838510, 14893169, 15677020, 29786338, 59572676, 74465845, 148931690, 297863380]

約数ペア:

[(1, 297863380), (2, 148931690), (4, 74465845), (5, 59572676), (10, 29786338), (19, 15677020), (20, 14893169), (38, 7838510), (76, 3919255), (95, 3135404), (190, 1567702), (380, 783851), (547, 544540), (1094, 272270), (1433, 207860), (2188, 136135), (2735, 108908), (2866, 103930), (5470, 54454), (5732, 51965), (7165, 41572), (10393, 28660), (10940, 27227), (14330, 20786)]