38541020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4513}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 94035648

約数和(自身を除く): 55494628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4513, 8540, 9026, 18052, 22565, 31591, 45130, 63182, 90260, 126364, 157955, 275293, 315910, 550586, 631820, 1101172, 1376465, 1927051, 2752930, 3854102, 5505860, 7708204, 9635255, 19270510, 38541020]

約数ペア:

[(1, 38541020), (2, 19270510), (4, 9635255), (5, 7708204), (7, 5505860), (10, 3854102), (14, 2752930), (20, 1927051), (28, 1376465), (35, 1101172), (61, 631820), (70, 550586), (122, 315910), (140, 275293), (244, 157955), (305, 126364), (427, 90260), (610, 63182), (854, 45130), (1220, 31591), (1708, 22565), (2135, 18052), (4270, 9026), (4513, 8540)]