4244820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 7730220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 269, 526, 538, 789, 807, 1052, 1076, 1315, 1345, 1578, 1614, 2630, 2690, 3156, 3228, 3945, 4035, 5260, 5380, 7890, 8070, 15780, 16140, 70747, 141494, 212241, 282988, 353735, 424482, 707470, 848964, 1061205, 1414940, 2122410, 4244820]

約数ペア:

[(1, 4244820), (2, 2122410), (3, 1414940), (4, 1061205), (5, 848964), (6, 707470), (10, 424482), (12, 353735), (15, 282988), (20, 212241), (30, 141494), (60, 70747), (263, 16140), (269, 15780), (526, 8070), (538, 7890), (789, 5380), (807, 5260), (1052, 4035), (1076, 3945), (1315, 3228), (1345, 3156), (1578, 2690), (1614, 2630)]