1946873720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{5011}}^1$

素因数の和:5916

約数の個数: 64

約数和(自身を含む): 4785056640

約数和(自身を除く): 2838182920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 883, 1766, 3532, 4415, 5011, 7064, 8830, 9713, 10022, 17660, 19426, 20044, 25055, 35320, 38852, 40088, 48565, 50110, 55121, 77704, 97130, 100220, 110242, 194260, 200440, 220484, 275605, 388520, 440968, 551210, 1102420, 2204840, 4424713, 8849426, 17698852, 22123565, 35397704, 44247130, 48671843, 88494260, 97343686, 176988520, 194687372, 243359215, 389374744, 486718430, 973436860, 1946873720]

約数ペア:

[(1, 1946873720), (2, 973436860), (4, 486718430), (5, 389374744), (8, 243359215), (10, 194687372), (11, 176988520), (20, 97343686), (22, 88494260), (40, 48671843), (44, 44247130), (55, 35397704), (88, 22123565), (110, 17698852), (220, 8849426), (440, 4424713), (883, 2204840), (1766, 1102420), (3532, 551210), (4415, 440968), (5011, 388520), (7064, 275605), (8830, 220484), (9713, 200440), (10022, 194260), (17660, 110242), (19426, 100220), (20044, 97130), (25055, 77704), (35320, 55121), (38852, 50110), (40088, 48565)]