48708520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 127019520

約数和(自身を除く): 78311000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2383, 2555, 2920, 4088, 4766, 5110, 9532, 10220, 11915, 16681, 19064, 20440, 23830, 33362, 47660, 66724, 83405, 95320, 133448, 166810, 173959, 333620, 347918, 667240, 695836, 869795, 1217713, 1391672, 1739590, 2435426, 3479180, 4870852, 6088565, 6958360, 9741704, 12177130, 24354260, 48708520]

約数ペア:

[(1, 48708520), (2, 24354260), (4, 12177130), (5, 9741704), (7, 6958360), (8, 6088565), (10, 4870852), (14, 3479180), (20, 2435426), (28, 1739590), (35, 1391672), (40, 1217713), (56, 869795), (70, 695836), (73, 667240), (140, 347918), (146, 333620), (280, 173959), (292, 166810), (365, 133448), (511, 95320), (584, 83405), (730, 66724), (1022, 47660), (1460, 33362), (2044, 23830), (2383, 20440), (2555, 19064), (2920, 16681), (4088, 11915), (4766, 10220), (5110, 9532)]