378048380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{3929}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 843786720

約数和(自身を除く): 465738340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1415, 2830, 3929, 4811, 5660, 7858, 9622, 15716, 19244, 19645, 24055, 39290, 48110, 66793, 78580, 96220, 133586, 267172, 333965, 667930, 1111907, 1335860, 2223814, 4447628, 5559535, 11119070, 18902419, 22238140, 37804838, 75609676, 94512095, 189024190, 378048380]

約数ペア:

[(1, 378048380), (2, 189024190), (4, 94512095), (5, 75609676), (10, 37804838), (17, 22238140), (20, 18902419), (34, 11119070), (68, 5559535), (85, 4447628), (170, 2223814), (283, 1335860), (340, 1111907), (566, 667930), (1132, 333965), (1415, 267172), (2830, 133586), (3929, 96220), (4811, 78580), (5660, 66793), (7858, 48110), (9622, 39290), (15716, 24055), (19244, 19645)]