384722290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{3907}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 711881280

約数和(自身を除く): 327158990

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 1145, 2290, 3907, 7814, 9847, 19535, 19694, 39070, 49235, 98470, 168001, 336002, 840005, 894703, 1680010, 1789406, 4473515, 8947030, 38472229, 76944458, 192361145, 384722290]

約数ペア:

[(1, 384722290), (2, 192361145), (5, 76944458), (10, 38472229), (43, 8947030), (86, 4473515), (215, 1789406), (229, 1680010), (430, 894703), (458, 840005), (1145, 336002), (2290, 168001), (3907, 98470), (7814, 49235), (9847, 39070), (19535, 19694)]