61644220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7573}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 145057248

約数和(自身を除く): 83413028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 7573, 8140, 15146, 30292, 37865, 75730, 83303, 151460, 166606, 280201, 333212, 416515, 560402, 833030, 1120804, 1401005, 1666060, 2802010, 3082211, 5604020, 6164422, 12328844, 15411055, 30822110, 61644220]

約数ペア:

[(1, 61644220), (2, 30822110), (4, 15411055), (5, 12328844), (10, 6164422), (11, 5604020), (20, 3082211), (22, 2802010), (37, 1666060), (44, 1401005), (55, 1120804), (74, 833030), (110, 560402), (148, 416515), (185, 333212), (220, 280201), (370, 166606), (407, 151460), (740, 83303), (814, 75730), (1628, 37865), (2035, 30292), (4070, 15146), (7573, 8140)]