38975860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25309}}^1$

素因数の和:25336

約数の個数: 48

約数和(自身を含む): 102049920

約数和(自身を除く): 63074060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25309, 50618, 101236, 126545, 177163, 253090, 278399, 354326, 506180, 556798, 708652, 885815, 1113596, 1391995, 1771630, 1948793, 2783990, 3543260, 3897586, 5567980, 7795172, 9743965, 19487930, 38975860]

約数ペア:

[(1, 38975860), (2, 19487930), (4, 9743965), (5, 7795172), (7, 5567980), (10, 3897586), (11, 3543260), (14, 2783990), (20, 1948793), (22, 1771630), (28, 1391995), (35, 1113596), (44, 885815), (55, 708652), (70, 556798), (77, 506180), (110, 354326), (140, 278399), (154, 253090), (220, 177163), (308, 126545), (385, 101236), (770, 50618), (1540, 25309)]