4273220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 10378368

約数和(自身を除く): 6105148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 233, 262, 466, 524, 655, 917, 932, 1165, 1310, 1631, 1834, 2330, 2620, 3262, 3668, 4585, 4660, 6524, 8155, 9170, 16310, 18340, 30523, 32620, 61046, 122092, 152615, 213661, 305230, 427322, 610460, 854644, 1068305, 2136610, 4273220]

約数ペア:

[(1, 4273220), (2, 2136610), (4, 1068305), (5, 854644), (7, 610460), (10, 427322), (14, 305230), (20, 213661), (28, 152615), (35, 122092), (70, 61046), (131, 32620), (140, 30523), (233, 18340), (262, 16310), (466, 9170), (524, 8155), (655, 6524), (917, 4660), (932, 4585), (1165, 3668), (1310, 3262), (1631, 2620), (1834, 2330)]