418760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 1028700

約数和(自身を除く): 609940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 361, 380, 551, 580, 722, 760, 1102, 1160, 1444, 1805, 2204, 2755, 2888, 3610, 4408, 5510, 7220, 10469, 11020, 14440, 20938, 22040, 41876, 52345, 83752, 104690, 209380, 418760]

約数ペア:

[(1, 418760), (2, 209380), (4, 104690), (5, 83752), (8, 52345), (10, 41876), (19, 22040), (20, 20938), (29, 14440), (38, 11020), (40, 10469), (58, 7220), (76, 5510), (95, 4408), (116, 3610), (145, 2888), (152, 2755), (190, 2204), (232, 1805), (290, 1444), (361, 1160), (380, 1102), (551, 760), (580, 722)]