407229890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{8117}}^1$

素因数の和:8326

約数の個数: 32

約数和(自身を含む): 762767280

約数和(自身を除く): 355537390

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 290, 346, 865, 1730, 5017, 8117, 10034, 16234, 25085, 40585, 50170, 81170, 235393, 470786, 1176965, 1404241, 2353930, 2808482, 7021205, 14042410, 40722989, 81445978, 203614945, 407229890]

約数ペア:

[(1, 407229890), (2, 203614945), (5, 81445978), (10, 40722989), (29, 14042410), (58, 7021205), (145, 2808482), (173, 2353930), (290, 1404241), (346, 1176965), (865, 470786), (1730, 235393), (5017, 81170), (8117, 50170), (10034, 40585), (16234, 25085)]