12448040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 32184000

約数和(自身を除く): 19735960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1489, 1672, 2090, 2978, 4180, 5956, 7445, 8360, 11912, 14890, 16379, 28291, 29780, 32758, 56582, 59560, 65516, 81895, 113164, 131032, 141455, 163790, 226328, 282910, 311201, 327580, 565820, 622402, 655160, 1131640, 1244804, 1556005, 2489608, 3112010, 6224020, 12448040]

約数ペア:

[(1, 12448040), (2, 6224020), (4, 3112010), (5, 2489608), (8, 1556005), (10, 1244804), (11, 1131640), (19, 655160), (20, 622402), (22, 565820), (38, 327580), (40, 311201), (44, 282910), (55, 226328), (76, 163790), (88, 141455), (95, 131032), (110, 113164), (152, 81895), (190, 65516), (209, 59560), (220, 56582), (380, 32758), (418, 29780), (440, 28291), (760, 16379), (836, 14890), (1045, 11912), (1489, 8360), (1672, 7445), (2090, 5956), (2978, 4180)]