4909850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 10177920

約数和(自身を除く): 5268070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 113, 158, 226, 275, 395, 550, 565, 790, 869, 1130, 1243, 1738, 1975, 2486, 2825, 3950, 4345, 5650, 6215, 8690, 8927, 12430, 17854, 21725, 31075, 43450, 44635, 62150, 89270, 98197, 196394, 223175, 446350, 490985, 981970, 2454925, 4909850]

約数ペア:

[(1, 4909850), (2, 2454925), (5, 981970), (10, 490985), (11, 446350), (22, 223175), (25, 196394), (50, 98197), (55, 89270), (79, 62150), (110, 44635), (113, 43450), (158, 31075), (226, 21725), (275, 17854), (395, 12430), (550, 8927), (565, 8690), (790, 6215), (869, 5650), (1130, 4345), (1243, 3950), (1738, 2825), (1975, 2486)]