313854920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{412967}}^1$

素因数の和:412997

約数の個数: 32

約数和(自身を含む): 743342400

約数和(自身を除く): 429487480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 412967, 825934, 1651868, 2064835, 3303736, 4129670, 7846373, 8259340, 15692746, 16518680, 31385492, 39231865, 62770984, 78463730, 156927460, 313854920]

約数ペア:

[(1, 313854920), (2, 156927460), (4, 78463730), (5, 62770984), (8, 39231865), (10, 31385492), (19, 16518680), (20, 15692746), (38, 8259340), (40, 7846373), (76, 4129670), (95, 3303736), (152, 2064835), (190, 1651868), (380, 825934), (760, 412967)]