1867280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 4600152

約数和(自身を除く): 2732872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1373, 2746, 5492, 6865, 10984, 13730, 21968, 23341, 27460, 46682, 54920, 93364, 109840, 116705, 186728, 233410, 373456, 466820, 933640, 1867280]

約数ペア:

[(1, 1867280), (2, 933640), (4, 466820), (5, 373456), (8, 233410), (10, 186728), (16, 116705), (17, 109840), (20, 93364), (34, 54920), (40, 46682), (68, 27460), (80, 23341), (85, 21968), (136, 13730), (170, 10984), (272, 6865), (340, 5492), (680, 2746), (1360, 1373)]